Dyfyniad APA

Wardlaw, G. M., & Smith, A. M. (2009). Contemporary nutrition. New York : McGraw-Hill Higher Education: London : McGraw-Hill [distributor].

Dyfyniad Arddull Chicago

Wardlaw, Gordon M., và Anne M. Smith. Contemporary Nutrition. New York : McGraw-Hill Higher Education: London : McGraw-Hill [distributor], 2009.

Dyfyniad MLA

Wardlaw, Gordon M., và Anne M. Smith. Contemporary Nutrition. New York : McGraw-Hill Higher Education: London : McGraw-Hill [distributor], 2009.

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