Cita APA (7a ed.)
Hegewald, B. (1980). Intercropping grain legumes with cassava on acid infertile soils: Post doctoral report. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Hegewald, B-H. Intercropping Grain Legumes with Cassava on Acid Infertile Soils: Post Doctoral Report. International Center for Tropical Agriculture, 1980.
Cita MLA (9a ed.)
Hegewald, B-H. Intercropping Grain Legumes with Cassava on Acid Infertile Soils: Post Doctoral Report. International Center for Tropical Agriculture, 1980.
Precaución: Estas citas no son 100% exactas.