Cita APA (7a ed.)
Powell, J. (1984). Assessment of dry-matter yield from grain yield in the West African savannah zone. Cambridge University Press.
Cita Chicago Style (17a ed.)
Powell, J.M. Assessment of Dry-matter Yield from Grain Yield in the West African Savannah Zone. Cambridge University Press, 1984.
Cita MLA (9a ed.)
Powell, J.M. Assessment of Dry-matter Yield from Grain Yield in the West African Savannah Zone. Cambridge University Press, 1984.
Precaución: Estas citas no son 100% exactas.