Citazione Stile APA (7a Edizione)

Wundt, W. M. (1973). An introduction to psychology. Arno Press.

Citazione stile Chigago Style (17a edizione)

Wundt, Wilhelm Max. An Introduction to Psychology. New York: Arno Press, 1973.

Citatione MLA (9a ed.)

Wundt, Wilhelm Max. An Introduction to Psychology. Arno Press, 1973.