Cita APA (7a ed.)

Foley, G., & Barnard, G. W. (1984). Farm and community forestry. Earthscan, International Institute for Environment and Development.

Cita Chicago Style (17a ed.)

Foley, Gerald, y G. W. Barnard. Farm and Community Forestry. London : Washington, DC, USA: Earthscan, International Institute for Environment and Development, 1984.

Cita MLA (8a ed.)

Foley, Gerald, y G. W. Barnard. Farm and Community Forestry. Earthscan, International Institute for Environment and Development, 1984.