WILLIAMSON, J. H. The Crawling Peg John H. Williamson. Princeton University.
Chicago Style (17th ed.) CitationWILLIAMSON, John H. The Crawling Peg John H. Williamson. Princeton University.
MLA引文WILLIAMSON, John H. The Crawling Peg John H. Williamson. Princeton University.
警告：这些引文格式不一定是100％准确.