APA-ийн эшлэл(7 дахь хэвлэлт)

International Labour Office. (1973). Population and labour: A popular account of the implications of rapid population growth for the training, employment and welfare of workers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

International Labour Office. Population and Labour: A Popular Account of the Implications of Rapid Population Growth for the Training, Employment and Welfare of Workers. Geneva, 1973.

MLA -ийн эшлэл (9 дэх хэвлэлт)

International Labour Office. Population and Labour: A Popular Account of the Implications of Rapid Population Growth for the Training, Employment and Welfare of Workers. 1973.