Παραπομπή σε μορφή APA (7η εκδ.)

ADLER, R. B. (1999). Communicating at work - principles practice for business and the professions - Ronald B. Adler, Jeanne Marquardt Elmhorst. McGraw ill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

ADLER, Ronald B. Communicating at Work - Principles Practice for Business and the Professions - Ronald B. Adler, Jeanne Marquardt Elmhorst. McGraw ill, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

ADLER, Ronald B. Communicating at Work - Principles Practice for Business and the Professions - Ronald B. Adler, Jeanne Marquardt Elmhorst. McGraw ill, 1999.