Cita APA (7a ed.)

Trethowan, I. (1961). The basis of belief. Hawthorn Books, Publishers.

Cita Chicago Style (17a ed.)

Trethowan, Illtyd. The Basis of Belief. New York: Hawthorn Books, Publishers, 1961.

Cita MLA (9a ed.)

Trethowan, Illtyd. The Basis of Belief. Hawthorn Books, Publishers, 1961.