Whaley, D. L., & Malott, R. W. (1971). Elementary principles of behavior. Appleton-Century-Crofts.
芝加哥风格引文Whaley, Donald L., 与 Richard W. Malott. Elementary Principles of Behavior. New York: Appleton-Century-Crofts, 1971.
MLA引文Whaley, Donald L., 与 Richard W. Malott. Elementary Principles of Behavior. Appleton-Century-Crofts, 1971.
警告：这些引文格式不一定是100％准确.