Cita APA (7a ed.)
Engel, S., Wunscher, T., & Wunder, S. (2009). Increasing the efficiency of forest conservation: The case of payments for environmental services in Costa Rica. Routledge.
Cita Chicago Style (17a ed.)
Engel, S., T. Wunscher, y Sven Wunder. Increasing the Efficiency of Forest Conservation: The Case of Payments for Environmental Services in Costa Rica. Routledge, 2009.
Cita MLA (9a ed.)
Engel, S., et al. Increasing the Efficiency of Forest Conservation: The Case of Payments for Environmental Services in Costa Rica. Routledge, 2009.
Precaución: Estas citas no son 100% exactas.