APA সাইটেশন

Hughes, J. (1986). The vital few: The entrepreneur and American economic progress. Oxford: Oxfors University Press.

শিকাগো স্টাইলে সাইটেশন

Hughes, Jonathan. The Vital Few: The Entrepreneur and American Economic Progress. Oxford: Oxfors University Press, 1986.

এমএলএ সাইটেশন

Hughes, Jonathan. The Vital Few: The Entrepreneur and American Economic Progress. Oxford: Oxfors University Press, 1986.