APA-referens (7:e uppl.)

RAE LESLIE. (1989). SKILLS OF TRAINING. GOWER.

Chicago-referens (17:e uppl.)

RAE LESLIE. SKILLS OF TRAINING. ENGLAND: GOWER, 1989.

MLA-referens (9:e uppl.)

RAE LESLIE. SKILLS OF TRAINING. GOWER, 1989.