Cita APA (7a ed.)
Thorne, P. J., Thornton, P. K., & Robinson, T. P. (2005). EXTRAPOLATE version 1.1: Ex ante Tool for Ranking Policy Alternatives - user manual. Food and Agriculture Organization of the United Nations.
Cita Chicago Style (17a ed.)
Thorne, Peter J., Philip K. Thornton, y Timothy P. Robinson. EXTRAPOLATE Version 1.1: Ex Ante Tool for Ranking Policy Alternatives - User Manual. Food and Agriculture Organization of the United Nations, 2005.
Cita MLA (9a ed.)
Thorne, Peter J., et al. EXTRAPOLATE Version 1.1: Ex Ante Tool for Ranking Policy Alternatives - User Manual. Food and Agriculture Organization of the United Nations, 2005.
Precaución: Estas citas no son 100% exactas.