Markman, M., & Lesonsky, R. Start your own business (5th ed.).
Lua i Stíl Chicago (17ú heag.)Markman, Marla, agus Rieva Lesonsky. Start Your Own Business. 5th ed.
Lua MLA (8ú heag.)Markman, Marla, agus Rieva Lesonsky. Start Your Own Business. 5th ed.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.