Worcester, R. L. (1989). In print: How to plan and produce print. MAI.
Lua i Stíl Chicago (17ú heag.)Worcester, Robert L. In Print: How to Plan and Produce Print. Bloomingdale, Ill.: MAI, 1989.
Lua MLA (9ú heag.)Worcester, Robert L. In Print: How to Plan and Produce Print. MAI, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.