एपीए उद्धरण

George. (1972). Population and labour force projections for alberta 1970-1985. Human resources research council.

शिकागो स्टाइल उद्धरण

George. Population and Labour Force Projections for Alberta 1970-1985. Human resources research council, 1972.

एमएलए उद्धरण

George. Population and Labour Force Projections for Alberta 1970-1985. Human resources research council, 1972.