Cita APA

Bear, F. E. 1. (1953). Soils and fertilizers Wiley.

Citación estilo Chicago

Bear, Firman E. 1884-1967. Soils and Fertilizers. 4th ed. New York: Wiley, 1953.

Cita MLA

Bear, Firman E. 1884-1967. Soils and Fertilizers. 4th ed. New York: Wiley, 1953.