Cita APA (7a ed.)
Danso, S. (1992). Biological nitrogen fixation in trees in agroecosystems: Twenty years of biological nitrogen fixation research in Africa.
Cita Chicago Style (17a ed.)
Danso, S.K.A. Biological Nitrogen Fixation in Trees in Agroecosystems: Twenty Years of Biological Nitrogen Fixation Research in Africa. 1992.
Cita MLA (9a ed.)
Danso, S.K.A. Biological Nitrogen Fixation in Trees in Agroecosystems: Twenty Years of Biological Nitrogen Fixation Research in Africa. 1992.
Precaución: Estas citas no son 100% exactas.