APA (7. basım) Alıntı

Heltshe, F. J. The Catholic scientist. Catholic Information Society.

Chicago Style (17. basım) Atıf

Heltshe, Francis J. The Catholic Scientist. New York, N.Y.: Catholic Information Society.

MLA (8th ed.) Atıf

Heltshe, Francis J. The Catholic Scientist. Catholic Information Society.