APA引文

Morris, H., & Gallacher, L. (2012). ITIL foundation exam study guide. Wiley.

Chicago Style (17th ed.) Citation

Morris, Helen, and Liz Gallacher. ITIL Foundation Exam Study Guide. Chichester, U.K.: Wiley, 2012.

MLA引文

Morris, Helen, and Liz Gallacher. ITIL Foundation Exam Study Guide. Wiley, 2012.

警告：這些引文格式不一定是100％准確.