APA (7. basım) Alıntı
Martínez-Torres, M. E. (2006). Organic coffee: Sustainable development by Mayan farmers. Ohio University Center for International Studies.
Chicago Style (17. basım) Atıf
Martínez-Torres, Maria Elena. Organic Coffee: Sustainable Development by Mayan Farmers. Athens, Ohio: Ohio University Center for International Studies, 2006.
MLA (9th ed.) Atıf
Martínez-Torres, Maria Elena. Organic Coffee: Sustainable Development by Mayan Farmers. Ohio University Center for International Studies, 2006.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..