Clark, M. (1960). Elements of commerce: For beginers. Longmans green and company limited.
Chicago Edition CitationClark, M. Elements of Commerce: For Beginers. London: Longmans green and company limited, 1960.
MLA引文Clark, M. Elements of Commerce: For Beginers. Longmans green and company limited, 1960.
警告:这些引文格式不一定是100%准确.