APA Citation

Calvo, A. (1998). Forest and carbon fixation. An economic approach. Universidad Nacional, Costa Rica.

Chicago Style Citation

Calvo, Andrés. Forest and Carbon Fixation. An Economic Approach. Universidad Nacional, Costa Rica, 1998.

MLA Citation

Calvo, Andrés. Forest and Carbon Fixation. An Economic Approach. Universidad Nacional, Costa Rica, 1998.

Warning: These citations may not always be 100% accurate.