Stephen Ison; Stuart Wall. (2007). Economics (4.). "Trans-Atlantic Publications, Inc.".
芝加哥风格引文Stephen Ison; Stuart Wall. Economics. 4. "Trans-Atlantic Publications, Inc.", 2007.
MLA引文Stephen Ison; Stuart Wall. Economics. 4. "Trans-Atlantic Publications, Inc.", 2007.
警告：这些引文格式不一定是100％准确.