Dyfyniad APA

Lucey, W. L. (1953). An Introduction to American Catholic Magazines. Philadelphia.

Dyfyniad Arddull Chicago

Lucey, William Leo. An Introduction to American Catholic Magazines. Philadelphia, 1953.

Dyfyniad MLA

Lucey, William Leo. An Introduction to American Catholic Magazines. Philadelphia, 1953.

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