APA (7th ed.) Zitazioa

Webster, A. (1990). Introduction to the sociology of development (2nd ed.). Humanities Press International.

Chicago Style (17th ed.) Zitazioa

Webster, Andrew. Introduction to the Sociology of Development. 2nd ed. Atlantic Highlands, NJ: Humanities Press International, 1990.

MLA (9th ed.) Zitazioa

Webster, Andrew. Introduction to the Sociology of Development. 2nd ed. Humanities Press International, 1990.