APA引文

Oppel, A. (2011). SQL Demystified. McGraw-Hill Companies.

Trích dẫn kiểu Chicago

Oppel, Andrew. SQL Demystified. McGraw-Hill Companies, 2011.

MLA引文

Oppel, Andrew. SQL Demystified. McGraw-Hill Companies, 2011.

警告：这些引文格式不一定是100％准确.