Cita APA (7a ed.)
Koester, U. (1984). Regional cooperation among developing countries to improve food security.
Cita Chicago Style (17a ed.)
Koester, Ulrich. Regional Cooperation Among Developing Countries to Improve Food Security. 1984.
Cita MLA (9a ed.)
Koester, Ulrich. Regional Cooperation Among Developing Countries to Improve Food Security. 1984.
Precaución: Estas citas no son 100% exactas.