एपीए उद्धरण

Calvocoressi, P. (1986). World politics since 1965. London: Longman.

शिकागो स्टाइल उद्धरण

Calvocoressi, Petter. World Politics Since 1965. London: Longman, 1986.

एमएलए उद्धरण

Calvocoressi, Petter. World Politics Since 1965. London: Longman, 1986.