APA aipamena

Dulin, P. (1982). Agroforestry as an appropriate land use system in the American Tropics.

Chicago Style aipamena

Dulin, P. Agroforestry As an Appropriate Land Use System in the American Tropics. 1982.

MLA aipamena

Dulin, P. Agroforestry As an Appropriate Land Use System in the American Tropics. 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.