LEVIN, G. (1987). The Macmillan College Handbook. Macmillan Publishing Company.
Lua i Stíl Chicago (17ú heag.)LEVIN, Gerald. The Macmillan College Handbook. Macmillan Publishing Company, 1987.
Lua MLA (8ú heag.)LEVIN, Gerald. The Macmillan College Handbook. Macmillan Publishing Company, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.