Dyfyniad APA

Paylor, I., Measham, F., & Asher, H. (2012). Social work and drug use. McGraw-Hill Open University Press.

Dyfyniad Arddull Chicago

Paylor, Ian, Fiona Measham, and Hugh Asher. Social Work and Drug Use. New York: McGraw-Hill Open University Press, 2012.

Dyfyniad MLA

Paylor, Ian, et al. Social Work and Drug Use. McGraw-Hill Open University Press, 2012.

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