Παραπομπή APA

Combs, A., & Snygg, D. Individual behaviour: A preceptual approach to behavior.

Παραπομπή Chicago Style

Combs, Arthur, και Donald Snygg. Individual Behaviour: A Preceptual Approach to Behavior.

Παραπομπή MLA

Combs, Arthur, και Donald Snygg. Individual Behaviour: A Preceptual Approach to Behavior.