APA aipamena

Harborne, J. B. (1977). Introduction to ecological biochemistry. Academic Press.

Chicago Style aipamena

Harborne, J. B. Introduction to Ecological Biochemistry. New York: Academic Press, 1977.

MLA aipamena

Harborne, J. B. Introduction to Ecological Biochemistry. Academic Press, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.