Gilbert, S. D. (1993). The career training sourcebook: Where to get free, low-cost, and salaried job training. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Gilbert, Sara D. The Career Training Sourcebook: Where to Get Free, Low-cost, and Salaried Job Training. New York: McGraw-Hill, 1993.
Lua MLA (9ú heag.)Gilbert, Sara D. The Career Training Sourcebook: Where to Get Free, Low-cost, and Salaried Job Training. McGraw-Hill, 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.