Παραπομπή σε μορφή APA (7η εκδ.)

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.

Παραπομπή σε μορφή Chicago (17η εκδ.)

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.

Παραπομπή σε μορφή MLA (9th εκδ.)

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.