Παραπομπή σε μορφή APA (7η εκδ.)

Barnabas, B. (1984). Develop your power to deal with people. Parker Publishing.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Barnabas, Bentley. Develop Your Power to Deal with People. India: Parker Publishing, 1984.

Παραπομπή σε μορφή MLA (8th εκδ.)

Barnabas, Bentley. Develop Your Power to Deal with People. Parker Publishing, 1984.