एपीए उद्धरण

Không rõ. (2006). The Micro Economy today. NOTNXB.

शिकागो स्टाइल उद्धरण

Không rõ. The Micro Economy Today. NOTNXB, 2006.

एमएलए उद्धरण

Không rõ. The Micro Economy Today. NOTNXB, 2006.