Cita APA

Boyd, A. M. (1941). United States government publication: Sources of information for libraries (2a. ed.). New York: Wilson Company.

Citación estilo Chicago

Boyd, Anne Morris. United States Government Publication: Sources of Information for Libraries. 2a. ed. New York: Wilson Company, 1941.

Cita MLA

Boyd, Anne Morris. United States Government Publication: Sources of Information for Libraries. 2a. ed. New York: Wilson Company, 1941.