Cita APA (7th ed.)
Halloran, J. W. (1990). Why entrepreneurs fail: Avoid the 20 fatal pitfalls of running your business. Liberty Hall.
Cita Chicago (17th ed.)
Halloran, James W. Why Entrepreneurs Fail: Avoid the 20 Fatal Pitfalls of Running Your Business. New York: Liberty Hall, 1990.
Cita MLA (9th ed.)
Halloran, James W. Why Entrepreneurs Fail: Avoid the 20 Fatal Pitfalls of Running Your Business. Liberty Hall, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.