Van Strum, K. S. (1926). Investing in purchasing power. Barron's.
Cita Chicago (17th ed.)Van Strum, Kenneth Stevens. Investing in Purchasing Power. Boston: Barron's, 1926.
Cita MLA (9th ed.)Van Strum, Kenneth Stevens. Investing in Purchasing Power. Barron's, 1926.
Atenció: Aquestes cites poden no estar 100% correctes.