Berlin, I. The proper study of mankind: An anthology of essays (First edition.). Farrar.
Cita Chicago (17th ed.)Berlin, Isaiah. The Proper Study of Mankind: An Anthology of Essays. First edition. New York: Farrar.
Cita MLA (9th ed.)Berlin, Isaiah. The Proper Study of Mankind: An Anthology of Essays. First edition. Farrar.
Atenció: Aquestes cites poden no estar 100% correctes.