Cita APA (7a ed.)
Norman, D., & Atta-Krah, K. (2017). Systems research for agricultural development: Past, present and future. Routledge.
Cita Chicago Style (17a ed.)
Norman, D., y Kwesi Atta-Krah. Systems Research for Agricultural Development: Past, Present and Future. Routledge, 2017.
Cita MLA (9a ed.)
Norman, D., y Kwesi Atta-Krah. Systems Research for Agricultural Development: Past, Present and Future. Routledge, 2017.
Precaución: Estas citas no son 100% exactas.