Bohl, M. (1971). Information processing. Instructor's guide. Science Research Associates.
Lua i Stíl Chicago (17ú heag.)Bohl, Marilyn. Information Processing. Instructor's Guide. Chicago: Science Research Associates, 1971.
Lua MLA (9ú heag.)Bohl, Marilyn. Information Processing. Instructor's Guide. Science Research Associates, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.