APA (7e ed.) Bronvermelding

Não informado. (1975). Progress in Behavior Modification. Academic Press.

Chicago (17e ed.) Bronvermelding

Não informado. Progress in Behavior Modification. New York: Academic Press, 1975.

MLA (8e ed.) Bronvermelding

Não informado. Progress in Behavior Modification. Academic Press, 1975.

Let op: Deze citaties zijn niet altijd 100% accuraat.