Cita APA (7a ed.)

Trethowan, I. W. K. (1948). Certainty: Philosophical and theological. Dacre Press.

Cita Chicago Style (17a ed.)

Trethowan, Illtyd William Kenneth. Certainty: Philosophical and Theological. Westminster: Dacre Press, 1948.

Cita MLA (9a ed.)

Trethowan, Illtyd William Kenneth. Certainty: Philosophical and Theological. Dacre Press, 1948.