Cita APA

Merva, G. E., & Merva, G. E. (1995). Physical principles of the plant biosystem. St. Joseph, Mich.: ASAE.

Citación estilo Chicago

Merva, George E., y George E. Merva. Physical Principles of the Plant Biosystem. St. Joseph, Mich.: ASAE, 1995.

Cita MLA

Merva, George E., y George E. Merva. Physical Principles of the Plant Biosystem. St. Joseph, Mich.: ASAE, 1995.