Hawken, W. R. (1962). Photocopying from bound volumes: A study of machines, methods and materials. Library Technology Project, American Library Association.
Chicago-viite (17. p.)Hawken, William R. Photocopying from Bound Volumes: A Study of Machines, Methods and Materials. Chicago: Library Technology Project, American Library Association, 1962.
MLA-viite (9. p.)Hawken, William R. Photocopying from Bound Volumes: A Study of Machines, Methods and Materials. Library Technology Project, American Library Association, 1962.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.