Halloran, J. W. (1990). Why entrepreneurs fail: Avoid the 20 fatal pitfalls of running your business. Liberty Hall.
Chicagoスタイル(17版)引用形式Halloran, James W. Why Entrepreneurs Fail: Avoid the 20 Fatal Pitfalls of Running Your Business. New York: Liberty Hall, 1990.
MLA(9版)引用形式Halloran, James W. Why Entrepreneurs Fail: Avoid the 20 Fatal Pitfalls of Running Your Business. Liberty Hall, 1990.
警告: この引用は必ずしも正確ではありません.