Wan, H. A. (2006). Electronic Financial Services. ELSEVIER.
芝加哥风格引文Wan, Hakman A. Electronic Financial Services. ELSEVIER, 2006.
MLA引文Wan, Hakman A. Electronic Financial Services. ELSEVIER, 2006.
警告：这些引文格式不一定是100％准确.
APA引文