Dyfyniad APA

White, G. (1867). His Holiness Pope Pius IX. London.

Dyfyniad Arddull Chicago

White, George. His Holiness Pope Pius IX. London, 1867.

Dyfyniad MLA

White, George. His Holiness Pope Pius IX. London, 1867.

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