एपीए उद्धरण

(1990). 1990 Guide and directory - Food processing. Washington, D.C: A Putman.

शिकागो स्टाइल उद्धरण

1990 Guide and Directory - Food Processing. Washington, D.C: A Putman, 1990.

एमएलए उद्धरण

1990 Guide and Directory - Food Processing. Washington, D.C: A Putman, 1990.