Dyfyniad APA
Murdock, G. P. (1982). Outline of cultural materials (5th ed.). Human Relations Area Files.
Dyfyniad Arddull Chicago
Murdock, George P. Outline of Cultural Materials. 5th ed. New Haven: Human Relations Area Files, 1982.
Dyfyniad MLA
Murdock, George P. Outline of Cultural Materials. 5th ed. Human Relations Area Files, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.