Weisgerber, R. A. (1971). Perspectives in individualized learning. F. E. Peacock.
芝加哥风格引文Weisgerber, Robert A. Perspectives in Individualized Learning. Itasca, Illinois.: F. E. Peacock, 1971.
MLA引文Weisgerber, Robert A. Perspectives in Individualized Learning. F. E. Peacock, 1971.
警告：这些引文格式不一定是100％准确.