APA (7e ed.) Bronvermelding

(1928). Seasonal fluctuations in migration. Geneva: International Labour Office.

Chicago (17e ed.) Bronvermelding

Seasonal Fluctuations in Migration. Geneva: International Labour Office, 1928.

MLA (8e ed.) Bronvermelding

Seasonal Fluctuations in Migration. Geneva: International Labour Office, 1928.

Let op: Deze citaties zijn niet altijd 100% accuraat.