Dyfyniad APA

Owen, R., & Sutcliffe, B. (1972). Studies in the theory of imperialism. Longman.

Dyfyniad Arddull Chicago

Owen, Roger, and Bob Sutcliffe. Studies in the Theory of Imperialism. Harlow: Longman, 1972.

Dyfyniad MLA

Owen, Roger, and Bob Sutcliffe. Studies in the Theory of Imperialism. Longman, 1972.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.