Cita APA (7a ed.)
Smith, J., Barau, A., Goldman, A., & Mareck, J. (1994). The role of technology in agricultural intensification: The evolution of maize production in the northern Guinea savanna of Nigeria. University of Chicago Press.
Cita Chicago Style (17a ed.)
Smith, J., A.D Barau, A. Goldman, y J.H Mareck. The Role of Technology in Agricultural Intensification: The Evolution of Maize Production in the Northern Guinea Savanna of Nigeria. University of Chicago Press, 1994.
Cita MLA (9a ed.)
Smith, J., et al. The Role of Technology in Agricultural Intensification: The Evolution of Maize Production in the Northern Guinea Savanna of Nigeria. University of Chicago Press, 1994.
Precaución: Estas citas no son 100% exactas.