Cita APA (7a ed.)

Printon, J. W. (1936). Our Mother of Perpetual Help: Novena, hymns and prayers (21st ed.). J. S. Paluch Co.

Cita Chicago Style (17a ed.)

Printon, Joseph W. Our Mother of Perpetual Help: Novena, Hymns and Prayers. 21st ed. Chicago: J. S. Paluch Co, 1936.

Cita MLA (8a ed.)

Printon, Joseph W. Our Mother of Perpetual Help: Novena, Hymns and Prayers. 21st ed. J. S. Paluch Co, 1936.