APA引文

Metcalfe, J. W. (1959). Subject classification and indexing of libraries and literature. Scarecrow Press.

Chicago Style (17th ed.) Citation

Metcalfe, John Wallace. Subject Classification and Indexing of Libraries and Literature. New York: Scarecrow Press, 1959.

MLA引文

Metcalfe, John Wallace. Subject Classification and Indexing of Libraries and Literature. Scarecrow Press, 1959.

警告：這些引文格式不一定是100％准確.