Cita APA (7a ed.)
Horton, D. E. (1986). Assessing the impact of international agricultural research and development programs. Elsevier.
Cita Chicago Style (17a ed.)
Horton, Douglas E. Assessing the Impact of International Agricultural Research and Development Programs. Elsevier, 1986.
Cita MLA (9a ed.)
Horton, Douglas E. Assessing the Impact of International Agricultural Research and Development Programs. Elsevier, 1986.
Precaución: Estas citas no son 100% exactas.