APA引文

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

Chicago Edition Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.