Cita APA

Jacobs, H. S. (1971). Soils laboratory exercise source book American Society of Agronomy.

Citación estilo Chicago

Jacobs, Hyde Spencer. Soils Laboratory Exercise Source Book. 2nd ed. Madison, Wis: American Society of Agronomy, 1971.

Cita MLA

Jacobs, Hyde Spencer. Soils Laboratory Exercise Source Book. 2nd ed. Madison, Wis: American Society of Agronomy, 1971.

Precaución: Estas citas no son 100% exactas.