Balcer, M. S., & Benton, R. (1987). The Official print shop handbook: Ideas, tips and designs for home, school and professional use. Bantam Books.
Dyfyniad Arddull ChicagoBalcer, Mary Schenck, and Randi Benton. The Official Print Shop Handbook: Ideas, Tips and Designs for Home, School and Professional Use. Toronto: Bantam Books, 1987.
Dyfyniad MLABalcer, Mary Schenck, and Randi Benton. The Official Print Shop Handbook: Ideas, Tips and Designs for Home, School and Professional Use. Bantam Books, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.