Siepmann, D., Gallagher, J.D., Hannay, M. und Mackenzie, J.L. (2011) Writing in English: a guide for advanced learners [cd]. Second revised extended edition, UTB. Second revised extended edition. Tübingen: A. Francke Verlag.
Chicago Manual of Style 17th edition (full note)Siepmann, Dirk, John Desmond Gallagher, Michael Hannay, und J. Lachlan Mackenzie. Writing in English: a guide for advanced learners. Cd. UTB. Second revised extended edition. Tübingen: A. Francke Verlag, [2011?], Tübingen: A. Francke Verlag, [2011?].
American Psychological Association 7th editionSiepmann, D., Gallagher, J. D., Hannay, M., & Mackenzie, J. L. (ca. 2011). Writing in English: a guide for advanced learners [Cd]. In UTB (Second revised extended edition). A. Francke Verlag.
Modern Language Association 9th editionSiepmann, D., J. D. Gallagher, M. Hannay, und J. L. Mackenzie. „Writing in English: a guide for advanced learners“. UTB, Second revised extended edition, cd, A. Francke Verlag, 2011.
ISO-690 (author-date, Deutsch)SIEPMANN, Dirk, John Desmond GALLAGHER, Michael HANNAY und J. Lachlan MACKENZIE, 2011. Writing in English: a guide for advanced learners. Second revised extended edition. Tübingen: A. Francke Verlag. ISBN 9783838536002