एपीए उद्धरण

Không rõ. (2000). Web Marketing and Project management. NOTNXB.

शिकागो स्टाइल उद्धरण

Không rõ. Web Marketing and Project Management. NOTNXB, 2000.

एमएलए उद्धरण

Không rõ. Web Marketing and Project Management. NOTNXB, 2000.