APA (7e ed.) Bronvermelding

Terence Vincent Powderly. The American Catholic History Research Center and University Archives.

Chicago (17e ed.) Bronvermelding

Terence Vincent Powderly. The American Catholic History Research Center and University Archives.

MLA (8e ed.) Bronvermelding

Terence Vincent Powderly. The American Catholic History Research Center and University Archives.

Let op: Deze citaties zijn niet altijd 100% accuraat.