Cita APA (7a ed.)

Crawford, M. J. (1988). Information broking: A new career in information work. Library Association.

Cita Chicago Style (17a ed.)

Crawford, Marshall Jean. Information Broking: A New Career in Information Work. London: Library Association, 1988.

Cita MLA (9a ed.)

Crawford, Marshall Jean. Information Broking: A New Career in Information Work. Library Association, 1988.