Kimbrell, G., & Vineyard, B. S. (1986). Succeeding in the world of work (Teacher's annotated ed., 4th ed.). Bennett & McKnight.
Lua i Stíl Chicago (17ú heag.)Kimbrell, Grady, agus Ben S. Vineyard. Succeeding in the World of Work. Teacher's annotated ed., 4th ed. Encino, CA.: Bennett & McKnight, 1986.
Lua MLA (9ú heag.)Kimbrell, Grady, agus Ben S. Vineyard. Succeeding in the World of Work. Teacher's annotated ed., 4th ed. Bennett & McKnight, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.