एपीए उद्धरण

Toynbee, A. (1972). A study of History. Oxford University.

शिकागो स्टाइल उद्धरण

Toynbee, Arnold. A Study of History. London: Oxford University, 1972.

एमएलए उद्धरण

Toynbee, Arnold. A Study of History. Oxford University, 1972.