Dyfyniad APA
ebrary, Inc, Harlan, J. R., De Wet, J. M. J., & Stemler, A. B. L. (1976). Origins of African plant domestication. Mouton ; distributed by Aldine.
Dyfyniad Arddull Chicago
ebrary, Inc, Jack R. Harlan, Jan M. J. De Wet, and Ann B. L. Stemler. Origins of African Plant Domestication. The Hague : Chicago: Mouton ; distributed by Aldine, 1976.
Dyfyniad MLA
ebrary, Inc, et al. Origins of African Plant Domestication. Mouton ; distributed by Aldine, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.