Ledezma, R. A., & Granados, R. (2008). Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006.
Citación estilo ChicagoLedezma, Rafael A., y Roberto Granados. Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006. 2008.
MLA引文Ledezma, Rafael A., y Roberto Granados. Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006. 2008.
警告:这些引文格式不一定是100%准确.