APA (7th ed.) Zitazioa

Gross, R. (1977). The lifelong learner. Simon and Schuster.

Chicago Style (17th ed.) Zitazioa

Gross, Ronald. The Lifelong Learner. New York: Simon and Schuster, 1977.

MLA (9th ed.) Zitazioa

Gross, Ronald. The Lifelong Learner. Simon and Schuster, 1977.