APA引文

University Microfilms International. (1987). Phonefiche. University Microfilms International.

Chicago Style (17th ed.) Citation

University Microfilms International. Phonefiche. Ann Arbor, MI: University Microfilms International, 1987.

MLA引文

University Microfilms International. Phonefiche. University Microfilms International, 1987.

警告：這些引文格式不一定是100％准確.