Cita APA (7a ed.)
Sperling, L., Ashby, J. A., Weltzien, E., Smith, M., & McGrath, S. (2001). Base Broadening for client-oriented impact. Food and Agriculture Organization of the United Nations.
Cita Chicago Style (17a ed.)
Sperling, L., Jacqueline A. Ashby, Eva Weltzien, M. Smith, y S. McGrath. Base Broadening for Client-oriented Impact. Food and Agriculture Organization of the United Nations, 2001.
Cita MLA (9a ed.)
Sperling, L., et al. Base Broadening for Client-oriented Impact. Food and Agriculture Organization of the United Nations, 2001.
Precaución: Estas citas no son 100% exactas.