(1994). Magister Management Uajy. UAJY.
Lua i Stíl Chicago (17ú heag.)Magister Management Uajy. UAJY, 1994.
Lua MLA (8ú heag.)Magister Management Uajy. UAJY, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)