APA引文

Boyd, A. M. (1931). United States government publications as sources of information for libraries. H.W. Wilson Co..

Chicago Style (17th ed.) Citation

Boyd, Anne Morris. United States Government Publications as Sources of Information for Libraries. New York: H.W. Wilson Co., 1931.

MLA引文

Boyd, Anne Morris. United States Government Publications as Sources of Information for Libraries. H.W. Wilson Co., 1931.