Παραπομπή σε μορφή APA (7η εκδ.)

Perkins, P. (2008). The art and science of communication tools for effective communication in the workplace. John Wiley & Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Perkins, P.S. The Art and Science of Communication Tools for Effective Communication in the Workplace. John Wiley & Sons, 2008.

Παραπομπή σε μορφή MLA (8th εκδ.)

Perkins, P.S. The Art and Science of Communication Tools for Effective Communication in the Workplace. John Wiley & Sons, 2008.