Cita APA

Titus, H. H. n. 1., & Titus, H. H. n. 1. (1959). Living issues in philosophy: An introductory textbook (3. edition.). New York, New York: American Book.

Citación estilo Chicago

Titus, Harold Hooper n. 1896, y Harold Hooper n. 1896 Titus. Living Issues in Philosophy: An Introductory Textbook. 3. edition. New York, New York: American Book, 1959.

Cita MLA

Titus, Harold Hooper n. 1896, y Harold Hooper n. 1896 Titus. Living Issues in Philosophy: An Introductory Textbook. 3. edition. New York, New York: American Book, 1959.