Citazione APA

Brown, J. (1980). Arctic ecosystem. Dowden, Hutchinson & Ross : distributed world-wide by Academic Press.

Stile di citazione Chicago

Brown, Jerry. Arctic Ecosystem. Stroudsburg, Pa.: Dowden, Hutchinson & Ross : distributed world-wide by Academic Press, 1980.

Citazione MLA

Brown, Jerry. Arctic Ecosystem. Dowden, Hutchinson & Ross : distributed world-wide by Academic Press, 1980.