Cita APA (7a ed.)
Shapiro, B. I., Sanders, J., Reddy, K., & Baker, T. (1993). Evaluating and adapting new technologies in a high-risk agricultural system - Niger. Elsevier.
Cita Chicago Style (17a ed.)
Shapiro, Barry I., J.H Sanders, K.C Reddy, y T.G Baker. Evaluating and Adapting New Technologies in a High-risk Agricultural System - Niger. Elsevier, 1993.
Cita MLA (9a ed.)
Shapiro, Barry I., et al. Evaluating and Adapting New Technologies in a High-risk Agricultural System - Niger. Elsevier, 1993.
Precaución: Estas citas no son 100% exactas.