Cita APA (7th ed.)

American Forests (Association). Forest Policy Center & Sample, V. A. (1994). Remote sensing and GIS in ecosystem management. Island Press.

Cita Chicago (17th ed.)

American Forests (Association). Forest Policy Center i V. Alaric Sample. Remote Sensing and GIS in Ecosystem Management. Washington, D.C: Island Press, 1994.

Cita MLA (9th ed.)

American Forests (Association). Forest Policy Center i V. Alaric Sample. Remote Sensing and GIS in Ecosystem Management. Island Press, 1994.