Dyfyniad APA

ebrary, Inc, Gouveia, C., & Melo, D. (2012). Weight change: Patterns, risks and psychosocial effects. Nova Science Books.

Dyfyniad Arddull Chicago

ebrary, Inc, Camilo Gouveia, and Diego Melo. Weight Change: Patterns, Risks and Psychosocial Effects. New York: Nova Science Books, 2012.

Dyfyniad MLA

ebrary, Inc, et al. Weight Change: Patterns, Risks and Psychosocial Effects. Nova Science Books, 2012.

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