APA-Zitierstil (7. Ausg.)

(2008). Positive working relationships (Rev. ed.). Pergamon Flexible Learning.

Chicago-Zitierstil (17. Ausg.)

Positive Working Relationships. Rev. ed. Oxford: Pergamon Flexible Learning, 2008.

MLA-Zitierstil (9. Ausg.)

Positive Working Relationships. Rev. ed. Pergamon Flexible Learning, 2008.