APA (7e ed.) Bronvermelding

Riordan, P. W. Luther and the Reformation. Catholic Truth Society.

Chicago (17e ed.) Bronvermelding

Riordan, Patrick William. Luther and the Reformation. [Place of publication not identified]: Catholic Truth Society.

MLA (8e ed.) Bronvermelding

Riordan, Patrick William. Luther and the Reformation. Catholic Truth Society.