एपीए उद्धरण

Williams, C. C. (2006). Hidden enterprise culture: Entrepreneurship in the underground economy. Edward Elgar.

शिकागो स्टाइल उद्धरण

Williams, Colin C. Hidden Enterprise Culture: Entrepreneurship in the Underground Economy. Cheltenham: Edward Elgar, 2006.

एमएलए उद्धरण

Williams, Colin C. Hidden Enterprise Culture: Entrepreneurship in the Underground Economy. Edward Elgar, 2006.