Cita APA (7a ed.)

(1982). Exxon and colombian coal: An analysis of the north Cerrejon debates.

Cita Chicago Style (17a ed.)

Exxon and Colombian Coal: An Analysis of the North Cerrejon Debates. 1982.

Cita MLA (9a ed.)

Exxon and Colombian Coal: An Analysis of the North Cerrejon Debates. 1982.