Cita APA

Mengel, K., & Kirkby, E. A. (1978). Principles of plant nutrition. International Potash Institute.

Citación estilo Chicago

Mengel, Konrad., and Ernest A. Kirkby. Principles of Plant Nutrition. Bern, Switzerland: International Potash Institute, 1978.

Cita MLA

Mengel, Konrad., and Ernest A. Kirkby. Principles of Plant Nutrition. Bern, Switzerland: International Potash Institute, 1978.

Precaución: Estas citas no son 100% exactas.