एपीए उद्धरण

Austen, R. A. (1969). Modern imperialism; western overseas expansion and its aftermath 1776-1965. D C Health.

शिकागो स्टाइल उद्धरण

Austen, Ralph A. Modern Imperialism; Western Overseas Expansion and Its Aftermath 1776-1965. Lexington: D C Health, 1969.

एमएलए उद्धरण

Austen, Ralph A. Modern Imperialism; Western Overseas Expansion and Its Aftermath 1776-1965. D C Health, 1969.