Citazione Stile APA (7a Edizione)

Leff, H. L. (1978). Experience, environment, and human potentials. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Leff, Herbert L. Experience, Environment, and Human Potentials. New York: Oxford University Press, 1978.

Citatione MLA (9a ed.)

Leff, Herbert L. Experience, Environment, and Human Potentials. Oxford University Press, 1978.