Lua APA (7ú heag.)

Heller, S. (1987). Design career: Practical knowledge for beginning illustrators and graphic designers. Van Nostrand Reinhold.

Lua i Stíl Chicago (17ú heag.)

Heller, Steven. Design Career: Practical Knowledge for Beginning Illustrators and Graphic Designers. New York: Van Nostrand Reinhold, 1987.

Lua MLA (9ú heag.)

Heller, Steven. Design Career: Practical Knowledge for Beginning Illustrators and Graphic Designers. Van Nostrand Reinhold, 1987.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.