Citazione Stile APA (7a Edizione)

Dennis, W. 1. (1951). Current trends in psychological theory. University of Pittsburgh Press.

Citazione stile Chigago Style (17a edizione)

Dennis, Wayne 1905. Current Trends in Psychological Theory. Pittsburgh]: University of Pittsburgh Press, 1951.

Citatione MLA (9a ed.)

Dennis, Wayne 1905. Current Trends in Psychological Theory. University of Pittsburgh Press, 1951.