APA (7 ম সংস্করণ) উদ্ধৃতি

O'Malley, J. W. (1983). The fourth vow in its Ignatian context: A historical study. American Assistancy Seminar.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

O'Malley, John W. The Fourth Vow in Its Ignatian Context: A Historical Study. St. Louis, Mo.: American Assistancy Seminar, 1983.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

O'Malley, John W. The Fourth Vow in Its Ignatian Context: A Historical Study. American Assistancy Seminar, 1983.