APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.