APA引文

Haag, S., & Cummings, M. (2006). Information Systems Essentials. McGraw Hill.

Chicago Style (17th ed.) Citation

Haag, Stephen, and Maeve Cummings. Information Systems Essentials. Boston: McGraw Hill, 2006.

MLA引文

Haag, Stephen, and Maeve Cummings. Information Systems Essentials. McGraw Hill, 2006.

警告：這些引文格式不一定是100％准確.