Cita APA (7th ed.)

Hopkins, W. G., & Hüner, N. P. A. (1999). Introduction to plant physiology: Principles and applications (2nd ed.). John Wiley & Sons.

Cita Chicago (17th ed.)

Hopkins, William G., i Norman P. A. Hüner. Introduction to Plant Physiology: Principles and Applications. 2nd ed. New York: John Wiley & Sons, 1999.

Cita MLA (9th ed.)

Hopkins, William G., i Norman P. A. Hüner. Introduction to Plant Physiology: Principles and Applications. 2nd ed. John Wiley & Sons, 1999.