Dyfyniad APA

Firestone, D. B., & Reed, F. C. (2004). Environmental law for non-lawyers (3rd ed.). South Royalton, VT: SoRo Press.

Dyfyniad Arddull Chicago

Firestone, David B., and Frank C. Reed. Environmental Law for Non-lawyers. 3rd ed. South Royalton, VT: SoRo Press, 2004.

Dyfyniad MLA

Firestone, David B., and Frank C. Reed. Environmental Law for Non-lawyers. 3rd ed. South Royalton, VT: SoRo Press, 2004.

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