Cita APA (7a ed.)
Miller, R. W., & Donahue, R. L. Soils: An introduction to soils and plant growth (6th ed.).
Cita Chicago Style (17a ed.)
Miller, Raymond W., y Roy Luther Donahue. Soils: An Introduction to Soils and Plant Growth. 6th ed.
Cita MLA (9a ed.)
Miller, Raymond W., y Roy Luther Donahue. Soils: An Introduction to Soils and Plant Growth. 6th ed.
Precaución: Estas citas no son 100% exactas.