Cita APA (7a ed.)
Evans, L. (1974). Strengthening national agricultural research.
Cita Chicago Style (17a ed.)
Evans, L.J.C. Strengthening National Agricultural Research. 1974.
Cita MLA (9a ed.)
Evans, L.J.C. Strengthening National Agricultural Research. 1974.
Precaución: Estas citas no son 100% exactas.