Ewing, A. (1951). The Fundamental Questions of Philosophy. Routledge & Kagan Paul.
Tohutoru Kātū Chicago (17th ed.)Ewing, A.C. The Fundamental Questions of Philosophy. New York: Routledge & Kagan Paul, 1951.
Tohutoro MLA (9th ed.)Ewing, A.C. The Fundamental Questions of Philosophy. Routledge & Kagan Paul, 1951.
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