Gaya APA

Weitzen, H, S., Parkhill, R. (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

Weitzen, H., Skip., Parkhill, Rick. "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.