APA-viite (7. p.)

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

Chicago-viite (17. p.)

Hopkins, William G., ja Norman. P. A. Hunner. Introduction to Plant Physiology. 4th ed. Chennai: Wiley, 2009.

MLA-viite (9. p.)

Hopkins, William G., ja Norman. P. A. Hunner. Introduction to Plant Physiology. 4th ed. Wiley, 2009.