Παραπομπή σε μορφή APA (7η εκδ.)

(1908). [Photographs and postcards of Benedictine institutions, including St. Procopius College, and photographs of Benedictine monks from St. Procopius Abbey].

Παραπομπή σε μορφή Chicago (17η εκδ.)

[Photographs and Postcards of Benedictine Institutions, Including St. Procopius College, and Photographs of Benedictine Monks from St. Procopius Abbey]. 1908.

Παραπομπή σε μορφή MLA (8th εκδ.)

[Photographs and Postcards of Benedictine Institutions, Including St. Procopius College, and Photographs of Benedictine Monks from St. Procopius Abbey]. 1908.