Cita APA (7a ed.)

Merrigan, T., & Ker, I. T. (1991). Clear heads and holy hearts: The religious and theological ideal of John Henry Newman. Peeters.

Cita Chicago Style (17a ed.)

Merrigan, Terrence, y I. T. Ker. Clear Heads and Holy Hearts: The Religious and Theological Ideal of John Henry Newman. Louvain: Peeters, 1991.

Cita MLA (9a ed.)

Merrigan, Terrence, y I. T. Ker. Clear Heads and Holy Hearts: The Religious and Theological Ideal of John Henry Newman. Peeters, 1991.