Dyfyniad APA

Miller, M. L., Gale, R. P., & Brown, P. J. (1987). Social science in natural resource management systems. Westview Press.

Dyfyniad Arddull Chicago

Miller, Marc L., Richard P. Gale, and Perry J. Brown. Social Science in Natural Resource Management Systems. Boulder: Westview Press, 1987.

Dyfyniad MLA

Miller, Marc L., et al. Social Science in Natural Resource Management Systems. Westview Press, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.