एपीए उद्धरण

Ellis,Howard S. (1949). A survey of contemporary economics. The Blakinston Company.

शिकागो स्टाइल उद्धरण

Ellis,Howard S. A Survey of Contemporary Economics. Philadelphia: The Blakinston Company, 1949.

एमएलए उद्धरण

Ellis,Howard S. A Survey of Contemporary Economics. The Blakinston Company, 1949.