ঊরিহম, অ. ঈ. (1951). The Fundamental Questions of Philosophy. Routledge & Kegan Paul.
Tohutoru Kātū Chicago (17th ed.)ঊরিহম, অ. ঈ. The Fundamental Questions of Philosophy. London: Routledge & Kegan Paul, 1951.
Tohutoro MLA (9th ed.)ঊরিহম, অ. ঈ. The Fundamental Questions of Philosophy. Routledge & Kegan Paul, 1951.
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