Giesbrecht, M. G. (1978). An inquiry into the nature and causes of the wealth of people. W. Kaufman.
Chicago Style (17th ed.) CitationGiesbrecht, Martin Gerhard. An Inquiry into the Nature and Causes of the Wealth of People. Los Altos, Calif: W. Kaufman, 1978.
ציטוט MLAGiesbrecht, Martin Gerhard. An Inquiry into the Nature and Causes of the Wealth of People. W. Kaufman, 1978.
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