Brewer, R. (1971). An approach to print: A basic guide to the printing processes. Blandford Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrewer, Roy. An Approach to Print: A Basic Guide to the Printing Processes. London: Blandford Press, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBrewer, Roy. An Approach to Print: A Basic Guide to the Printing Processes. Blandford Press, 1971.
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