Dyfyniad APA

King, D. S. (1989). The cases for and against prescribing generic drugs.

Dyfyniad Arddull Chicago

King, D S. The Cases for and against Prescribing Generic Drugs. 1989.

Dyfyniad MLA

King, D S. The Cases for and against Prescribing Generic Drugs. 1989.

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