Dyfyniad APA
Stephens, C. (2008). Health promotion: A psychosocial approach. Open University Press : Mc Graw-Hill.
Dyfyniad Arddull Chicago
Stephens, Christine. Health Promotion: A Psychosocial Approach. Maidenhead: Open University Press : Mc Graw-Hill, 2008.
Dyfyniad MLA
Stephens, Christine. Health Promotion: A Psychosocial Approach. Open University Press : Mc Graw-Hill, 2008.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.