Cita APA

Eckardt, N. (1982). Charcoal production in the high altitude oak forest in the Talamanca mountains, Costa Rica. [S.l]: [s.n].

Citación estilo Chicago

Eckardt, Nan. Charcoal Production in the High Altitude Oak Forest in the Talamanca Mountains, Costa Rica. [S.l]: [s.n], 1982.

Cita MLA

Eckardt, Nan. Charcoal Production in the High Altitude Oak Forest in the Talamanca Mountains, Costa Rica. [S.l]: [s.n], 1982.