Gaya APA

Arkebauer, J, B. (1993). Ultrapreneuring : taking a venture from start-up to Harvest in Three Years or Less . New York: McGraw-Hill.

Gaya MLA

Arkebauer, James, B.. "Ultrapreneuring : taking a venture from start-up to Harvest in Three Years or Less". New York: McGraw-Hill, 1993. Buku/Printed Material.