Cita APA (7a ed.)
Asadu, C., Akammigbo, F., Ezumah, H., & Nweke, F. (1989). Relative changes in the nutrient composition of six cultivars of white yam grown in three ecozones of southeastern Nigeria.
Cita Chicago Style (17a ed.)
Asadu, C., F. Akammigbo, H. Ezumah, y F. Nweke. Relative Changes in the Nutrient Composition of Six Cultivars of White Yam Grown in Three Ecozones of Southeastern Nigeria. 1989.
Cita MLA (9a ed.)
Asadu, C., et al. Relative Changes in the Nutrient Composition of Six Cultivars of White Yam Grown in Three Ecozones of Southeastern Nigeria. 1989.
Precaución: Estas citas no son 100% exactas.