Stone, R.D. (2011) The real value of training : measuring and analyzing business outcomes and the quality of ROI [book], Business. New York [u.a.]: Mc Graw Hill.
Chicago Manual of Style 17th edition (full note)Stone, Ron Drew. The real value of training : measuring and analyzing business outcomes and the quality of ROI. Book. Business. New York [u.a.]: Mc Graw Hill, [2011?], New York [u.a.]: Mc Graw Hill, [2011?].
American Psychological Association 7th editionStone, R. D. (ca. 2011). The real value of training : measuring and analyzing business outcomes and the quality of ROI [Book]. In Business. Mc Graw Hill.
Modern Language Association 9th editionStone, R. D. „The real value of training : measuring and analyzing business outcomes and the quality of ROI“. Business, book, Mc Graw Hill, 2011.
ISO-690 (author-date, Deutsch)STONE, Ron Drew, 2011. The real value of training : measuring and analyzing business outcomes and the quality of ROI. New York [u.a.]: Mc Graw Hill. ISBN 9780071759977