Hawken, W. R. (1963). Enlarged prints from library microforms: A study of processes, equipment, and materials. Library Technology Project, American Library Association.
Cita Chicago (17th ed.)Hawken, William R. Enlarged Prints from Library Microforms: A Study of Processes, Equipment, and Materials. Chicago: Library Technology Project, American Library Association, 1963.
Cita MLA (9th ed.)Hawken, William R. Enlarged Prints from Library Microforms: A Study of Processes, Equipment, and Materials. Library Technology Project, American Library Association, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.