APA-viite (7. p.)

Mengel, K., Kirkby, E. A., Kosegarten, H., & Appel, T. (2001). Principles of plant nutrition (5th Edition.). Kluwer Academic Publishers.

Chicago-viite (17. p.)

Mengel, Konrad, Ernest A. Kirkby, Harald Kosegarten, ja Thomas Appel. Principles of Plant Nutrition. 5th Edition. Dordrecht, The Netherlands: Kluwer Academic Publishers, 2001.

MLA-viite (9. p.)

Mengel, Konrad, et al. Principles of Plant Nutrition. 5th Edition. Kluwer Academic Publishers, 2001.