एपीए उद्धरण

Calvo, A. (1998). Forest and carbon fixation. An economic approach.

शिकागो स्टाइल उद्धरण

Calvo, Andrés. Forest and Carbon Fixation. An Economic Approach. 1998.

एमएलए उद्धरण

Calvo, Andrés. Forest and Carbon Fixation. An Economic Approach. 1998.