Gaya APA

Roberts, Michael J. (2007). New business ventures and the entrepreneur . New York: mcgraw-hill.

Gaya Chicago

Roberts, Michael J. New business ventures and the entrepreneur. New York: mcgraw-hill, 2007. Text.

Gaya MLA

Roberts, Michael J. New business ventures and the entrepreneur. New York: mcgraw-hill, 2007. Text.

Gaya Turabian

Roberts, Michael J. New business ventures and the entrepreneur. New York: mcgraw-hill, 2007. Print.