Cita APA (7a ed.)
Persley, G. J. (1999). Letter to a minister: Biotechnology for developing-country agriculture -- problems and opportunities. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Persley, Gabrielle Josephine. Letter to a Minister: Biotechnology for Developing-country Agriculture -- Problems and Opportunities. International Food Policy Research Institute, 1999.
Cita MLA (9a ed.)
Persley, Gabrielle Josephine. Letter to a Minister: Biotechnology for Developing-country Agriculture -- Problems and Opportunities. International Food Policy Research Institute, 1999.
Precaución: Estas citas no son 100% exactas.