Cita APA (7a ed.)

Ewing, A. C. (1980). The fundamental questions of philosophy. Routledge and Kegan Paul.

Cita Chicago Style (17a ed.)

Ewing, Alfred Cyril. The Fundamental Questions of Philosophy. London: Routledge and Kegan Paul, 1980.

Cita MLA (9a ed.)

Ewing, Alfred Cyril. The Fundamental Questions of Philosophy. Routledge and Kegan Paul, 1980.