Cita APA (7a ed.)

EWING, A. (1985). The Fundamental questions of philosophy. Routledge.

Cita Chicago Style (17a ed.)

EWING, A.C. The Fundamental Questions of Philosophy. London: Routledge, 1985.

Cita MLA (9a ed.)

EWING, A.C. The Fundamental Questions of Philosophy. Routledge, 1985.