APA aipamena

Howard G. Roepke. (1956). Movements of the British iron ans steel industry. Connecticut: Greenwood Press.

Chicago Style aipamena

Howard G. Roepke. Movements of the British Iron Ans Steel Industry. Connecticut: Greenwood Press, 1956.

MLA aipamena

Howard G. Roepke. Movements of the British Iron Ans Steel Industry. Connecticut: Greenwood Press, 1956.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.