Citazione Stile APA (7a Edizione)

Ferguson Publishing. (2009). The Top 100: The fastest-growing careers for the 21st century (4th ed.). Ferguson.

Citazione stile Chigago Style (17a edizione)

Ferguson Publishing. The Top 100: The Fastest-growing Careers for the 21st Century. 4th ed. New York: Ferguson, 2009.

Citatione MLA (9a ed.)

Ferguson Publishing. The Top 100: The Fastest-growing Careers for the 21st Century. 4th ed. Ferguson, 2009.