APA引文

Eckols, S. (1991). DB2 for the COBOL programmer. M. Murach.

Chicago Style (17th ed.) Citation

Eckols, Steve. DB2 for the COBOL Programmer. Fresno, Calif.: M. Murach, 1991.

MLA引文

Eckols, Steve. DB2 for the COBOL Programmer. M. Murach, 1991.

警告：這些引文格式不一定是100％准確.