HODGES, J. C., & WHITTEN, M. E. (1986). Harbrace college handbook. Harcourt Brace Jovanovich.
Lua i Stíl Chicago (17ú heag.)HODGES, John C., agus MArry E. WHITTEN. Harbrace College Handbook. San Diego: Harcourt Brace Jovanovich, 1986.
Lua MLA (9ú heag.)HODGES, John C., agus MArry E. WHITTEN. Harbrace College Handbook. Harcourt Brace Jovanovich, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.