Citazione APA

Crosby, A. W. (1993). Ecological imperialism: The biological expansion of europe 900-1900. Cambridge university.

Stile di citazione Chicago

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe 900-1900. New york: Cambridge university, 1993.

Citazione MLA

Crosby, Alfred W. Ecological Imperialism: The Biological Expansion of Europe 900-1900. Cambridge university, 1993.