Cita APA (7a ed.)

Roberto Southwell, S., & Buck, J. d. (1974). Spiritual Exercises and devotions. Sheed & Ward.

Cita Chicago Style (17a ed.)

Roberto Southwell, Santo, y Jean-Marie de Buck. Spiritual Exercises and Devotions. London: Sheed & Ward, 1974.

Cita MLA (9a ed.)

Roberto Southwell, Santo, y Jean-Marie de Buck. Spiritual Exercises and Devotions. Sheed & Ward, 1974.