Cita APA (7a ed.)

Gregori, d. N., & Callahan, V. W. (1967). Ascetical Works. The Catholic University of America Press.

Cita Chicago Style (17a ed.)

Gregori, de Nissa, y Virginia Woods Callahan. Ascetical Works. Washington: The Catholic University of America Press, 1967.

Cita MLA (9a ed.)

Gregori, de Nissa, y Virginia Woods Callahan. Ascetical Works. The Catholic University of America Press, 1967.