Rutgers University. (1916). Soil science. Williams & Wilkins.
Cita Chicago Style (17a ed.)Rutgers University. Soil Science. Baltimore, Md: Williams & Wilkins, 1916.
Cita MLA (8a ed.)Rutgers University. Soil Science. Williams & Wilkins, 1916.
Precaución: Estas citas no son 100% exactas.