APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (8e ed.) Bronvermelding

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