Cita APA (7th ed.)

Ewing, A. (1951). The Fundamental Questions of Philosophy. Routledge & Kagan Paul.

Cita Chicago (17th ed.)

Ewing, A.C. The Fundamental Questions of Philosophy. New York: Routledge & Kagan Paul, 1951.

Cita MLA (9th ed.)

Ewing, A.C. The Fundamental Questions of Philosophy. Routledge & Kagan Paul, 1951.