Paul Hoang. (2011). International Baccalaureate Business and Management (2nd edition.). IBID Press.
Lua i Stíl Chicago (17ú heag.)Paul Hoang. International Baccalaureate Business and Management. 2nd edition. IBID Press, 2011.
Lua MLA (9ú heag.)Paul Hoang. International Baccalaureate Business and Management. 2nd edition. IBID Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.