APA (7th ed.) Zitazioa

Berlin, I. The proper study of mankind: An anthology of essays (First edition.). Farrar.

Chicago Style (17th ed.) Zitazioa

Berlin, Isaiah. The Proper Study of Mankind: An Anthology of Essays. First edition. New York: Farrar.

MLA (9th ed.) Zitazioa

Berlin, Isaiah. The Proper Study of Mankind: An Anthology of Essays. First edition. Farrar.