APA aipamena

Collins, J. D. (1972). The Catholic Worker Movement in the nineteen thirties.

Chicago Style aipamena

Collins, Joseph Daniel. The Catholic Worker Movement in the Nineteen Thirties. 1972.

MLA aipamena

Collins, Joseph Daniel. The Catholic Worker Movement in the Nineteen Thirties. 1972.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.