Groff, P. J. (1997). Glossary of graphic communications (3. ed.). Graphic Arts Technical Foundation.
Chicago Style (17th ed.) CitationGroff, Pamela J. Glossary of Graphic Communications. 3. ed. Pittsburgh: Graphic Arts Technical Foundation, 1997.
MLA (9th ed.) CitationGroff, Pamela J. Glossary of Graphic Communications. 3. ed. Graphic Arts Technical Foundation, 1997.
Warning: These citations may not always be 100% accurate.