Cita APA (7a ed.)
Wunscher, T., Engel, S., & Wunder, S. (2006). Payments for environmental services in Costa Rica: Increasing efficiency through spatial differentiation.
Cita Chicago Style (17a ed.)
Wunscher, T., S. Engel, y Sven Wunder. Payments for Environmental Services in Costa Rica: Increasing Efficiency Through Spatial Differentiation. 2006.
Cita MLA (9a ed.)
Wunscher, T., et al. Payments for Environmental Services in Costa Rica: Increasing Efficiency Through Spatial Differentiation. 2006.
Precaución: Estas citas no son 100% exactas.