Austen, R. A. (1969). Modern imperialism; western overseas expansion and its aftermath 1776-1965. D C Health.
استشهاد بنمط شيكاغوAusten, Ralph A. Modern Imperialism; Western Overseas Expansion and Its Aftermath 1776-1965. Lexington: D C Health, 1969.
MLA استشهادAusten, Ralph A. Modern Imperialism; Western Overseas Expansion and Its Aftermath 1776-1965. D C Health, 1969.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.