एपीए उद्धरण

Keenan, R. (2014). Costa Rica: Lessons from 30 years of forest and environmental policy.

शिकागो स्टाइल उद्धरण

Keenan, Rod. Costa Rica: Lessons From 30 Years of Forest and Environmental Policy. 2014.

एमएलए उद्धरण

Keenan, Rod. Costa Rica: Lessons From 30 Years of Forest and Environmental Policy. 2014.