Yegidis, B. l., & Weinbach, R. W. (1991). Instructor's manual for research methods... Longman.
芝加哥风格引文Yegidis, Bonnie l., 与 Robert W. Weinbach. Instructor's Manual for Research Methods... New York: Longman, 1991.
MLA引文Yegidis, Bonnie l., 与 Robert W. Weinbach. Instructor's Manual for Research Methods... Longman, 1991.
警告：这些引文格式不一定是100％准确.