Bovee, C. L., & Thill, J. V. (2020). Business in Action (8th ed.). Pearson Education Ltd.
Lua i Stíl Chicago (17ú heag.)Bovee, Courtland L., agus John V. Thill. Business in Action. 8th ed. England: Pearson Education Ltd, 2020.
Lua MLA (9ú heag.)Bovee, Courtland L., agus John V. Thill. Business in Action. 8th ed. Pearson Education Ltd, 2020.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.