Citazione Stile APA (7a Edizione)
Halloran, J. W. (1990). Why entrepreneurs fail: Avoid the 20 fatal pitfalls of running your business. Liberty Hall.
Citazione stile Chigago Style (17a edizione)
Halloran, James W. Why Entrepreneurs Fail: Avoid the 20 Fatal Pitfalls of Running Your Business. New York: Liberty Hall, 1990.
Citatione MLA (9a ed.)
Halloran, James W. Why Entrepreneurs Fail: Avoid the 20 Fatal Pitfalls of Running Your Business. Liberty Hall, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.