Fritz, G. J., & Noggle, G. R. (1983). Introductory plant physiology (2nd ed.). Prentice-Hall.
Cita Chicago (17th ed.)Fritz, George J., i G. Ray Noggle. Introductory Plant Physiology. 2nd ed. Englewood Cliffs, N.J.: Prentice-Hall, 1983.
Cita MLA (9th ed.)Fritz, George J., i G. Ray Noggle. Introductory Plant Physiology. 2nd ed. Prentice-Hall, 1983.
Atenció: Aquestes cites poden no estar 100% correctes.