(1928). Seasonal fluctuations in migration. Geneva: International Labour Office.
Chicagoスタイル(17版)引用形式Seasonal Fluctuations in Migration. Geneva: International Labour Office, 1928.
MLA(8版)引用形式Seasonal Fluctuations in Migration. Geneva: International Labour Office, 1928.
警告: この引用は必ずしも正確ではありません.