APA引文

Long, D. (2003). Gas Trading Manual (Second Edition). ELSEVIER.

芝加哥风格引文

Long, David. Gas Trading Manual (Second Edition). ELSEVIER, 2003.

MLA引文

Long, David. Gas Trading Manual (Second Edition). ELSEVIER, 2003.

警告：这些引文格式不一定是100％准确.