Giesbrecht, M. G. (1978). An inquiry into the nature and causes of the wealth of people. W. Kaufman.
Chicagoスタイル(17版)引用形式Giesbrecht, Martin Gerhard. An Inquiry into the Nature and Causes of the Wealth of People. Los Altos, Calif: W. Kaufman, 1978.
MLA(9版)引用形式Giesbrecht, Martin Gerhard. An Inquiry into the Nature and Causes of the Wealth of People. W. Kaufman, 1978.
警告: この引用は必ずしも正確ではありません.