APA (7e ed.) Bronvermelding

Wagner, K., Milchram, M., & Janman, C. (1967). Report on Father Pio. Mathaeus Hoepers, O.F.M. ; German Weber.

Chicago (17e ed.) Bronvermelding

Wagner, Karl, Margaret Milchram, en Caroleine Janman. Report on Father Pio. Rio de Janeiro : Augsburg: Mathaeus Hoepers, O.F.M. ; German Weber, 1967.

MLA (8e ed.) Bronvermelding

Wagner, Karl, et al. Report on Father Pio. Mathaeus Hoepers, O.F.M. ; German Weber, 1967.