Citazione APA

Robbins, S. P. (2008). Training in interpersonal skills (4th ed.). Prentice hall of India.

Stile di citazione Chicago

Robbins, Stephen P. Training in Interpersonal Skills. 4th ed. New Delhi: Prentice hall of India, 2008.

Citazione MLA

Robbins, Stephen P. Training in Interpersonal Skills. 4th ed. Prentice hall of India, 2008.