एपीए उद्धरण

Butje, M. (2005). Product marketing for technology companies. Butterworth.

शिकागो स्टाइल उद्धरण

Butje, Mark. Product Marketing for Technology Companies. Butterworth, 2005.

एमएलए उद्धरण

Butje, Mark. Product Marketing for Technology Companies. Butterworth, 2005.