Cita APA (7a ed.)
Janssen, W. G., & Londooo, N. R. d. (1994). Modernization of a peasant crop in Colombia: Evidence and implications. Wiley.
Cita Chicago Style (17a ed.)
Janssen, Willem G., y N. Ruiz de Londooo. Modernization of a Peasant Crop in Colombia: Evidence and Implications. Wiley, 1994.
Cita MLA (9a ed.)
Janssen, Willem G., y N. Ruiz de Londooo. Modernization of a Peasant Crop in Colombia: Evidence and Implications. Wiley, 1994.
Precaución: Estas citas no son 100% exactas.