Citazione Stile APA (7a Edizione)
Toynbee, A. J. (1962). America and the world revolution: Public lectures delivered at the University of Pennsylvania, Spring 1961. Oxford Univ. Press.
Citazione stile Chigago Style (17a edizione)
Toynbee, Arnold Joseph. America and the World Revolution: Public Lectures Delivered at the University of Pennsylvania, Spring 1961. London: Oxford Univ. Press, 1962.
Citatione MLA (9a ed.)
Toynbee, Arnold Joseph. America and the World Revolution: Public Lectures Delivered at the University of Pennsylvania, Spring 1961. Oxford Univ. Press, 1962.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.