PITCHFORD, J. (1974). Population in economic growth. North-Holland.
Chicagoスタイル(17版)引用形式PITCHFORD, J.D. Population in Economic Growth. Amsterdam: North-Holland, 1974.
MLA(9版)引用形式PITCHFORD, J.D. Population in Economic Growth. North-Holland, 1974.
警告: この引用は必ずしも正確ではありません.