Cita APA (7a ed.)
Gallopín, G. C. (1995). Conceptual and methodological challenges in environmental and natural resources research. International Center for Tropical Agriculture.
Cita Chicago Style (17a ed.)
Gallopín, Gilberto C. Conceptual and Methodological Challenges in Environmental and Natural Resources Research. International Center for Tropical Agriculture, 1995.
Cita MLA (9a ed.)
Gallopín, Gilberto C. Conceptual and Methodological Challenges in Environmental and Natural Resources Research. International Center for Tropical Agriculture, 1995.
Precaución: Estas citas no son 100% exactas.