Dyfyniad APA

Löfgren, N. (1948). Studies on local anesthetics: Xylocaine, a new synthetic drug. Ivar HŒggströms.

Dyfyniad Arddull Chicago

Löfgren, Nils. Studies on Local Anesthetics: Xylocaine, a New Synthetic Drug. Stockholm: Ivar HŒggströms, 1948.

Dyfyniad MLA

Löfgren, Nils. Studies on Local Anesthetics: Xylocaine, a New Synthetic Drug. Ivar HŒggströms, 1948.

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