Dyfyniad APA

James Crossland. (1971). Lewis's pharmacology (4.). churchill livingstone.

Dyfyniad Arddull Chicago

James Crossland. Lewis's Pharmacology. 4. churchill livingstone, 1971.

Dyfyniad MLA

James Crossland. Lewis's Pharmacology. 4. churchill livingstone, 1971.

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