Cite Them Right 11th edition - Harvard

Parallel processing letters : PPL [electronic] (1999). Singapore [u.a.]: World. Scient. Press.

Chicago Manual of Style 17th edition (full note)

Parallel processing letters : PPL. Electronic. Singapore [u.a.]: World. Scient. Press, [1999?], Singapore [u.a.]: World. Scient. Press, [1999?].

American Psychological Association 7th edition

Parallel processing letters : PPL. (ca. 1999). [Electronic]. World. Scient. Press.

Modern Language Association 9th edition

Parallel processing letters : PPL. electronic, World. Scient. Press, 1999.

ISO-690 (author-date, Deutsch)

Parallel processing letters : PPL, 1999. . Singapore [u.a.]: World. Scient. Press

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