Straub, J. T., & Attner, R. F. (1985). Introduction to business (2nd ed.). Kent Pub. Co..
Lua i Stíl Chicago (17ú heag.)Straub, Joseph T., agus Raymond F. Attner. Introduction to Business. 2nd ed. Boston, Mass.: Kent Pub. Co., 1985.
Lua MLA (8ú heag.)Straub, Joseph T., agus Raymond F. Attner. Introduction to Business. 2nd ed. Kent Pub. Co., 1985.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.