APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.