Cita APA (7a ed.)

Kaufmann, W. (1963). Philosophic classics: Thales to St. Thomas. Prentice-Hall.

Cita Chicago Style (17a ed.)

Kaufmann, Walter. Philosophic Classics: Thales to St. Thomas. Englewood: Prentice-Hall, 1963.

Cita MLA (9a ed.)

Kaufmann, Walter. Philosophic Classics: Thales to St. Thomas. Prentice-Hall, 1963.

警告：這些引文格式不一定是100％准確.