एपीए उद्धरण

Spite, G. F. (1990). Agricultural and food policy. Washington: National Agricultural and Food Policy.

शिकागो स्टाइल उद्धरण

Spite, G. F. Agricultural and Food Policy. Washington: National Agricultural and Food Policy, 1990.

एमएलए उद्धरण

Spite, G. F. Agricultural and Food Policy. Washington: National Agricultural and Food Policy, 1990.