Cita APA (7a ed.)
Cohen, J. I. (1990). International donor support for agricultural biotechnology. Elsevier.
Cita Chicago Style (17a ed.)
Cohen, Joel I. International Donor Support for Agricultural Biotechnology. Elsevier, 1990.
Cita MLA (9a ed.)
Cohen, Joel I. International Donor Support for Agricultural Biotechnology. Elsevier, 1990.
Precaución: Estas citas no son 100% exactas.