Chapman, R. F. (1972). A Beginner's Guide to Library Photoduplication.
Cita Chicago Style (17a ed.)Chapman, Ronald F. A Beginner's Guide to Library Photoduplication. 1972.
Cita MLA (9a ed.)Chapman, Ronald F. A Beginner's Guide to Library Photoduplication. 1972.
Precaución: Estas citas no son 100% exactas.