एपीए उद्धरण

C David Edgar & Stephen Williams. (1966). Planned beef production. Crosby lock wood and sons.

शिकागो स्टाइल उद्धरण

C David Edgar और Stephen Williams. Planned Beef Production. Crosby lock wood and sons, 1966.

एमएलए उद्धरण

C David Edgar और Stephen Williams. Planned Beef Production. Crosby lock wood and sons, 1966.