APA引文

(1999). Early Warning, Timely Response: A Guide to Safe Schools. U.S. Department of Education.

Chicago Style (17th ed.) Citation

Early Warning, Timely Response: A Guide to Safe Schools. U.S. Department of Education, 1999.

MLA引文

Early Warning, Timely Response: A Guide to Safe Schools. U.S. Department of Education, 1999.

警告：這些引文格式不一定是100％准確.