APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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