Dyfyniad APA

(1868). The Protoxide of Nitrogen as an Anæsthetic.

Dyfyniad Arddull Chicago

The Protoxide of Nitrogen As an Anæsthetic. 1868.

Dyfyniad MLA

The Protoxide of Nitrogen As an Anæsthetic. 1868.

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