Cita APA (7a ed.)

Farrell, W. (1941). A companion to the Summa: I, The architect of the universe (corresponding to the "Summa Theologica" 1A). Sheed & Ward.

Cita Chicago Style (17a ed.)

Farrell, Walter. A Companion to the Summa: I, The Architect of the Universe (corresponding to the "Summa Theologica" 1A). London ; New York: Sheed & Ward, 1941.

Cita MLA (9a ed.)

Farrell, Walter. A Companion to the Summa: I, The Architect of the Universe (corresponding to the "Summa Theologica" 1A). Sheed & Ward, 1941.