Kirszner, L. G., & Mandell, S. R. (1995). The Holt handbook (4th ed.). Harcourt Brace Jovanovich College Publishers.
Cita Chicago (17th ed.)Kirszner, Laurie G., i Stephen R. Mandell. The Holt Handbook. 4th ed. Fort Worth: Harcourt Brace Jovanovich College Publishers, 1995.
Cita MLA (9th ed.)Kirszner, Laurie G., i Stephen R. Mandell. The Holt Handbook. 4th ed. Harcourt Brace Jovanovich College Publishers, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.