Berlin, I. The proper study of mankind: An anthology of essays (First edition.). Farrar.
Citazione stile Chigago Style (17a edizione)Berlin, Isaiah. The Proper Study of Mankind: An Anthology of Essays. First edition. New York: Farrar.
Citatione MLA (9a ed.)Berlin, Isaiah. The Proper Study of Mankind: An Anthology of Essays. First edition. Farrar.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.