APA引文

Celko, J. (2007). Joe Celko's SQL puzzles and answers. Amsterdam: Epsevier.

Trích dẫn kiểu Chicago

Celko, Joe. Joe Celko's SQL Puzzles and Answers. Amsterdam: Epsevier, 2007.

MLA引文

Celko, Joe. Joe Celko's SQL Puzzles and Answers. Amsterdam: Epsevier, 2007.

警告：这些引文格式不一定是100％准确.