Cita APA (7a ed.)
Shepherd, K. D., Farrow, A., Ringler, C., Gassner, A., & Jarvis, A. (2013). Review of the evidence on indicators, metrics and monitoring systems. World Agroforestry Centre.
Cita Chicago Style (17a ed.)
Shepherd, Keith D., Andrew Farrow, Claudia Ringler, Anja Gassner, y Andy Jarvis. Review of the Evidence on Indicators, Metrics and Monitoring Systems. World Agroforestry Centre, 2013.
Cita MLA (9a ed.)
Shepherd, Keith D., et al. Review of the Evidence on Indicators, Metrics and Monitoring Systems. World Agroforestry Centre, 2013.
Precaución: Estas citas no son 100% exactas.