Love, C. (1980). Commercial Correspondence (2.). McGraw-Hill Publ.
Lua i Stíl Chicago (17ú heag.)Love, Charles. Commercial Correspondence. 2. New York: McGraw-Hill Publ, 1980.
Lua MLA (9ú heag.)Love, Charles. Commercial Correspondence. 2. McGraw-Hill Publ, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.