APA aipamena

Crosby, A. W. (1986). Ecological Imperialism: The biological expansion of Europe, 900-1900. Cambridge university press.

Chicago Style aipamena

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe, 900-1900. New Delhi: Cambridge university press, 1986.

MLA aipamena

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe, 900-1900. Cambridge university press, 1986.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.