Citazione Stile APA (7a Edizione)

Heider, F. (1959). On perception, event structure, and psychological environment: Selected papers. International Universities Press.

Citazione stile Chigago Style (17a edizione)

Heider, Fritz. On Perception, Event Structure, and Psychological Environment: Selected Papers. N.Y.: International Universities Press, 1959.

Citatione MLA (8a ed.)

Heider, Fritz. On Perception, Event Structure, and Psychological Environment: Selected Papers. International Universities Press, 1959.