एपीए उद्धरण

Ledezma, R. A., & Granados, R. (2008). Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006.

शिकागो स्टाइल उद्धरण

Ledezma, Rafael A., और Roberto Granados. Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006. 2008.

एमएलए उद्धरण

Ledezma, Rafael A., और Roberto Granados. Environmental Degradation and Coffee Growing in Tarrazú between 1970 and 2006. 2008.