Bubdy, M. L. (1968). Metropolitan public library users: Metropolitan public library users : a report of a survey of adult library use in the Maryland Baltimore-Washington area. Maryland: University, School of Library and Information Services.
Chicago stil citiranjaBubdy, Mary Lee. Metropolitan public library users: Metropolitan public library users : a report of a survey of adult library use in the Maryland Baltimore-Washington area. Maryland: University, School of Library and Information Services, 1968.
MLA stil citiranjaBubdy, Mary Lee. Metropolitan public library users: Metropolitan public library users : a report of a survey of adult library use in the Maryland Baltimore-Washington area. Maryland: University, School of Library and Information Services, 1968.