Dyfyniad APA
KLEINIG, J. THINKING ETHICALLY ABOUT NEEDLE AND SYRINGE PROGRAMS.
Dyfyniad Arddull Chicago
KLEINIG, J. THINKING ETHICALLY ABOUT NEEDLE AND SYRINGE PROGRAMS.
Dyfyniad MLA
KLEINIG, J. THINKING ETHICALLY ABOUT NEEDLE AND SYRINGE PROGRAMS.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.