एपीए उद्धरण

Theil, H. (1961). Economic forecasts and policy. North Holland Publishing Company.

शिकागो स्टाइल उद्धरण

Theil, H. Economic Forecasts and Policy. London: North Holland Publishing Company, 1961.

एमएलए उद्धरण

Theil, H. Economic Forecasts and Policy. North Holland Publishing Company, 1961.