Dyfyniad APA

(1925). Principles of British constitutional law. Metheun.

Dyfyniad Arddull Chicago

Principles of British Constitutional Law. London: Metheun, 1925.

Dyfyniad MLA

Principles of British Constitutional Law. Metheun, 1925.

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