Cita APA (7a ed.)

Gray, D., & Lang, M. G. (1995). Starting a cooperative for hardwoods and special forest products. Center for Cooperatives, University of California.

Cita Chicago Style (17a ed.)

Gray, Deborah, y Mahlon G. Lang. Starting a Cooperative for Hardwoods and Special Forest Products. Davis: Center for Cooperatives, University of California, 1995.

Cita MLA (9a ed.)

Gray, Deborah, y Mahlon G. Lang. Starting a Cooperative for Hardwoods and Special Forest Products. Center for Cooperatives, University of California, 1995.