Dyfyniad APA

Smedley,Brian D. Syme,s. Leonard. (2002). Promoting health: Intervention strategies from social and behavioral research (Third.). National Academy Press.

Dyfyniad Arddull Chicago

Smedley,Brian D. Syme,s. Leonard. Promoting Health: Intervention Strategies from Social and Behavioral Research. Third. Washington: National Academy Press, 2002.

Dyfyniad MLA

Smedley,Brian D. Syme,s. Leonard. Promoting Health: Intervention Strategies from Social and Behavioral Research. Third. National Academy Press, 2002.

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