Dyfyniad APA

(1910). A Case of Impacted Gall-Stone. Hospital (Lond 1886).

Dyfyniad Arddull Chicago

"A Case of Impacted Gall-Stone." Hospital (Lond 1886) 1910.

Dyfyniad MLA

"A Case of Impacted Gall-Stone." Hospital (Lond 1886) 1910.

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