Cita APA (7a ed.)

San Pietro, A. G. (1980). Photosynthesis and nitrogen fixation. Academic Press.

Cita Chicago Style (17a ed.)

San Pietro, Anthony Gordan. Photosynthesis and Nitrogen Fixation. New York: Academic Press, 1980.

Cita MLA (8a ed.)

San Pietro, Anthony Gordan. Photosynthesis and Nitrogen Fixation. Academic Press, 1980.