Παραπομπή APA
Hawken, W. R. (1960). The state of the library art: Vol.5, part 3: Full-size photocopying. New Jersey: Graduates school of library service.
Παραπομπή Chicago StyleHawken, William R. The State of the Library Art: Vol.5, Part 3: Full-size Photocopying. New Jersey: Graduates school of library service, 1960.
Παραπομπή MLAHawken, William R. The State of the Library Art: Vol.5, Part 3: Full-size Photocopying. New Jersey: Graduates school of library service, 1960.
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