Kingsley, H. L., & Garry, R. (1957). The nature and conditions of learning (2nd ed.). Prentice-Hall.
Chicago Style (17. basım) AtıfKingsley, Howard L., ve Ralph Garry. The Nature and Conditions of Learning. 2nd ed. Englwood Cliffs: Prentice-Hall, 1957.
MLA (9th ed.) AtıfKingsley, Howard L., ve Ralph Garry. The Nature and Conditions of Learning. 2nd ed. Prentice-Hall, 1957.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..