एपीए उद्धरण

Chow,William Wai-Chung. (1978). Cost reduction in product design. Van Nostrand Reinhold Company.

शिकागो स्टाइल उद्धरण

Chow,William Wai-Chung. Cost Reduction in Product Design. New York: Van Nostrand Reinhold Company, 1978.

एमएलए उद्धरण

Chow,William Wai-Chung. Cost Reduction in Product Design. Van Nostrand Reinhold Company, 1978.