Cita APA (7a ed.)
Thomas, D. (1986). Development of forage species for the acid infertile soils of tropical South America. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Thomas, D. Development of Forage Species for the Acid Infertile Soils of Tropical South America. International Center for Tropical Agriculture, 1986.
Cita MLA (9a ed.)
Thomas, D. Development of Forage Species for the Acid Infertile Soils of Tropical South America. International Center for Tropical Agriculture, 1986.
Precaución: Estas citas no son 100% exactas.