Citazione Stile APA (7a Edizione)

Leff, H. (1978). Experience, environment & human potentials. Oxford uni.press.

Citazione stile Chigago Style (17a edizione)

Leff, Herbert. Experience, Environment & Human Potentials. New York: Oxford uni.press, 1978.

Citatione MLA (9a ed.)

Leff, Herbert. Experience, Environment & Human Potentials. Oxford uni.press, 1978.