APA aipamena

Bukharin, N. (1972). Imperialism and world economy. London: The Merlin Press.

Chicago Style aipamena

Bukharin, Nikolai. Imperialism and World Economy. London: The Merlin Press, 1972.

MLA aipamena

Bukharin, Nikolai. Imperialism and World Economy. London: The Merlin Press, 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.