एपीए उद्धरण

Underhill, P. (1999). Why we buy: The science of shopping. Simon & Schuster.

शिकागो स्टाइल उद्धरण

Underhill, Paco. Why We Buy: The Science of Shopping. New York: Simon & Schuster, 1999.

एमएलए उद्धरण

Underhill, Paco. Why We Buy: The Science of Shopping. Simon & Schuster, 1999.