Bellack, A. S., & Hersen, M. (1977). Behavior modification: An introductory textbook. Williams & Wilkins.
芝加哥风格引文Bellack, Alan S., 与 Michel Hersen. Behavior Modification: An Introductory Textbook. Baltimore: Williams & Wilkins, 1977.
MLA引文Bellack, Alan S., 与 Michel Hersen. Behavior Modification: An Introductory Textbook. Williams & Wilkins, 1977.
警告：这些引文格式不一定是100％准确.