Cita APA (7th ed.)
Honer, S. M., Hunt, T. C., & Okholm, D. (1992). Invitation to philosophy: Issues and options (6th.ed.). Wadsworth.
Cita Chicago (17th ed.)
Honer, Stanley M., Thomas C. Hunt, i Dennis Okholm. Invitation to Philosophy: Issues and Options. 6th.ed. Belmont: Wadsworth, 1992.
Cita MLA (9th ed.)
Honer, Stanley M., et al. Invitation to Philosophy: Issues and Options. 6th.ed. Wadsworth, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.