Kelley & David. (1998). The Art of Reasoning (3rd ed.). W. W. Norton & Company.
Chicago Style (17. basım) AtıfKelley ve David. The Art of Reasoning. 3rd ed. New York: W. W. Norton & Company, 1998.
MLA (9th ed.) AtıfKelley ve David. The Art of Reasoning. 3rd ed. W. W. Norton & Company, 1998.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..