Davidson, J. W., & Lytle, M. H. (1986). After the fact: The art of historical detecton (2nd ed.). Knopf Distributed by Random House.
Cita Chicago (17th ed.)Davidson, James West, i Mark H. Lytle. After the Fact: The Art of Historical Detecton. 2nd ed. New York: Knopf Distributed by Random House, 1986.
Cita MLA (9th ed.)Davidson, James West, i Mark H. Lytle. After the Fact: The Art of Historical Detecton. 2nd ed. Knopf Distributed by Random House, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.