APA
T. Sw ain, . (1972). Phytochemistry. New York: Pergamon Press.
Chicago
T. Sw ain, . 1972. Phytochemistry. New York: Pergamon Press.
Harvard
T. Sw ain, . (1972). Phytochemistry. New York: Pergamon Press.
MLA
T. Sw ain, . Phytochemistry. New York: Pergamon Press. 1972.