Παραπομπή APA

Williams, L. J. (1971). Britain and the world economy. Fontana/Collins.

Παραπομπή Chicago Style

Williams, L. J. Britain and the World Economy. London: Fontana/Collins, 1971.

Παραπομπή MLA

Williams, L. J. Britain and the World Economy. Fontana/Collins, 1971.