Cita APA (7th ed.)

Honer, S. M., Hunt, T. C., & Okholm, D. L. (1999). Invitation to philosophy: Issues and options (8th ed.). Wadsworth Pub.

Cita Chicago (17th ed.)

Honer, Stanley M., Thomas C. Hunt, i Dennis L. Okholm. Invitation to Philosophy: Issues and Options. 8th ed. Belmont, Calif: Wadsworth Pub, 1999.

Cita MLA (9th ed.)

Honer, Stanley M., et al. Invitation to Philosophy: Issues and Options. 8th ed. Wadsworth Pub, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.