Cite Them Right 11th edition - Harvard

Open computer science [electronic] (2015). Berlin: de Gruyter.

Chicago Manual of Style 17th edition (full note)

Open computer science. Electronic. Berlin: de Gruyter, [2015?], Berlin: de Gruyter, [2015?].

American Psychological Association 7th edition

Open computer science. (ca. 2015). [Electronic]. de Gruyter.

Modern Language Association 9th edition

Open computer science. electronic, de Gruyter, 2015.

ISO-690 (author-date, Deutsch)

Open computer science, 2015. . Berlin: de Gruyter

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.