Cita APA

Kumar, H. D., & Singh, H. N. (1976). A textbook on algae (2nd ed.). New York: MacMillan.

Citación estilo Chicago

Kumar, Har Dasshan, y Hriday Narain Singh. A Textbook On Algae. 2nd ed. New York: MacMillan, 1976.

Cita MLA

Kumar, Har Dasshan, y Hriday Narain Singh. A Textbook On Algae. 2nd ed. New York: MacMillan, 1976.