Cita APA (7a ed.)

Richard, R. L. (1963). The problem of an apologetical perspective in the trinitarian theology of St. Thomas Aquinas. Pontificia Universitas Gregoriana.

Cita Chicago Style (17a ed.)

Richard, Robert L. The Problem of an Apologetical Perspective in the Trinitarian Theology of St. Thomas Aquinas. Roma: Pontificia Universitas Gregoriana, 1963.

Cita MLA (9a ed.)

Richard, Robert L. The Problem of an Apologetical Perspective in the Trinitarian Theology of St. Thomas Aquinas. Pontificia Universitas Gregoriana, 1963.