Wellman, G. (1998). The Heinemann English wordbuilder. Heinemann.
芝加哥风格引文Wellman, Guy. The Heinemann English Wordbuilder. Oxford: Heinemann, 1998.
MLA引文Wellman, Guy. The Heinemann English Wordbuilder. Heinemann, 1998.
警告：这些引文格式不一定是100％准确.
APA引文