APA (7th ed.) Zitazioa

Sorokin, . P. A. (1963). Modern historical and social philosophies. Dover.

Chicago Style (17th ed.) Zitazioa

Sorokin, Pitirim A. Modern Historical and Social Philosophies. New York: Dover, 1963.

MLA (9th ed.) Zitazioa

Sorokin, Pitirim A. Modern Historical and Social Philosophies. Dover, 1963.