APA-referens (7:e uppl.)

Hayes , J. (2003). Interpersonal skills at work. Vikas Pub.

Chicago-referens (17:e uppl.)

Hayes , John. Interpersonal Skills at Work. New Delhi: Vikas Pub, 2003.

MLA-referens (9:e uppl.)

Hayes , John. Interpersonal Skills at Work. Vikas Pub, 2003.