Price, R. G., & Musselman, V. A. (1954). Workbook for General business for everyday living. Gregg Pub. Division, McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Price, Ray G., agus Vernon A. Musselman. Workbook for General Business for Everyday Living. New York: Gregg Pub. Division, McGraw-Hill, 1954.
Lua MLA (8ú heag.)Price, Ray G., agus Vernon A. Musselman. Workbook for General Business for Everyday Living. Gregg Pub. Division, McGraw-Hill, 1954.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.