Cita APA (7th ed.)

Burr, J. R., & Goldinger, M. (2004). Philosophy and contemporary issues (9th ed.). Pearson : Prentice Hall.

Cita Chicago (17th ed.)

Burr, John Roy, i Milton Goldinger. Philosophy and Contemporary Issues. 9th ed. Upper Saddle River, N.J: Pearson : Prentice Hall, 2004.

Cita MLA (9th ed.)

Burr, John Roy, i Milton Goldinger. Philosophy and Contemporary Issues. 9th ed. Pearson : Prentice Hall, 2004.