Cita APA

Laarman, J. G., & Sedjo, R. A. (1992). Global forests: Issues for six billion people. McGraw-Hill.

Citación estilo Chicago

Laarman, Jan G., and Roger A. Sedjo. Global Forests: Issues for Six Billion People. New York: McGraw-Hill, 1992.

Cita MLA

Laarman, Jan G., and Roger A. Sedjo. Global Forests: Issues for Six Billion People. McGraw-Hill, 1992.