APA aipamena

Crosby, A. W. Ecological imperialism: The biological expansion of Europe. CUP.

Chicago Style aipamena

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe. CUP.

MLA aipamena

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe. CUP.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.