Cite Them Right 11th edition - Harvard

Computer Software & Networking Industry Yearbook [electronic] (ohne Datum). [S.l.]: [s.n.].

Chicago Manual of Style 17th edition (full note)

Computer Software & Networking Industry Yearbook. Electronic. [S.l.]: [s.n.], o. J., [S.l.]: [s.n.], o. J.

American Psychological Association 7th edition

Computer Software & Networking Industry Yearbook. (o. J.). [Electronic]. [s.n.].

Modern Language Association 9th edition

Computer Software & Networking Industry Yearbook. electronic, [s.n.].

ISO-690 (author-date, Deutsch)

Computer Software & Networking Industry Yearbook, [kein Datum]. . [S.l.]: [s.n.]

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