APA引文

University Microfilms International. (1988). Underground press collection: A guide to the microfilm collection : Hoover Institution supplement. UMI.

Chicago Style (17th ed.) Citation

University Microfilms International. Underground Press Collection: A Guide to the Microfilm Collection : Hoover Institution Supplement. Ann Arbor, Mich.: UMI, 1988.

MLA引文

University Microfilms International. Underground Press Collection: A Guide to the Microfilm Collection : Hoover Institution Supplement. UMI, 1988.

警告：这些引文格式不一定是100％准确.