Geary, R. C. (1962). Europe's future in figures. North-Holland Pub.
Chicagoスタイル(17版)引用形式Geary, Robert Charles. Europe's Future in Figures. Amsterdam: North-Holland Pub, 1962.
MLA(9版)引用形式Geary, Robert Charles. Europe's Future in Figures. North-Holland Pub, 1962.
警告: この引用は必ずしも正確ではありません.