Cita APA (7th ed.)

Harborne, J. B. (1988). Introduction to ecological biochemistry. Academic Press.

Cita Chicago (17th ed.)

Harborne, J. B. Introduction to Ecological Biochemistry. London: Academic Press, 1988.

Cita MLA (9th ed.)

Harborne, J. B. Introduction to Ecological Biochemistry. Academic Press, 1988.