APA استشهاد

Ewing, A. C. (1951). Fundamental questions of philosophy. Allied Publishers.

استشهاد بنمط شيكاغو

Ewing, A. C. Fundamental Questions of Philosophy. New Delhi: Allied Publishers, 1951.

MLA استشهاد

Ewing, A. C. Fundamental Questions of Philosophy. Allied Publishers, 1951.