Παραπομπή APA

Smullyan,Arthur, & Dietrichson,Paul. (1967). Introduction to philosophy: Readings in epistemology, metaphysics, ethics, philosophy of religion. Prentice Hall of India Private Limited.

Παραπομπή Chicago Style

Smullyan,Arthur, και Dietrichson,Paul. Introduction to Philosophy: Readings in Epistemology, Metaphysics, Ethics, Philosophy of Religion. New Delhi: Prentice Hall of India Private Limited, 1967.

Παραπομπή MLA

Smullyan,Arthur, και Dietrichson,Paul. Introduction to Philosophy: Readings in Epistemology, Metaphysics, Ethics, Philosophy of Religion. Prentice Hall of India Private Limited, 1967.