Cita APA (7th ed.)

Hopkins, W. G., & Huner , N. P. A. (2009). Introduction to plant physiology (4th ed.). John Wiley.

Cita Chicago (17th ed.)

Hopkins, William G., i Norman P. A. Huner. Introduction to Plant Physiology. 4th ed. River street, Hobokan, HT.: John Wiley, 2009.

Cita MLA (9th ed.)

Hopkins, William G., i Norman P. A. Huner. Introduction to Plant Physiology. 4th ed. John Wiley, 2009.