Gilbert, S. D. (1993). The career training sourcebook: Where to get free, low-cost, and salaried job training. McGraw-Hill.
Цитирование в стиле Чикаго (17-е изд.)Gilbert, Sara D. The Career Training Sourcebook: Where to Get Free, Low-cost, and Salaried Job Training. New York: McGraw-Hill, 1993.
Цитирование MLA (9-е изд.)Gilbert, Sara D. The Career Training Sourcebook: Where to Get Free, Low-cost, and Salaried Job Training. McGraw-Hill, 1993.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.