Dyfyniad APA

Helman, C. G. (2007). Culture, Health, and IIIness (5th ed.). CRC.

Dyfyniad Arddull Chicago

Helman, Cecil G. Culture, Health, and IIIness. 5th ed. Boca Raton: CRC, 2007.

Dyfyniad MLA

Helman, Cecil G. Culture, Health, and IIIness. 5th ed. CRC, 2007.

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