Gaya APA

Parkhill, R., Weitzen, H, S. (1996). Infopreneurs online and global : taking the hottest business of the '90s into the 21st century / H. Skip Weitzen, rick Parkhill . New York: John Wiley n Sons.

Gaya MLA

Parkhill, Rick., Weitzen, H., Skip. "Infopreneurs online and global : taking the hottest business of the '90s into the 21st century / H. Skip Weitzen, rick Parkhill". New York: John Wiley n Sons, 1996. Textbook.