Cita APA (7th ed.)

Hopkins, W. G. (1999). Introduction to plant physiology (2a. ed.). John Wiley.

Cita Chicago (17th ed.)

Hopkins, William G. Introduction to Plant Physiology. 2a. ed. Nueva York: John Wiley, 1999.

Cita MLA (9th ed.)

Hopkins, William G. Introduction to Plant Physiology. 2a. ed. John Wiley, 1999.