Nourse, E. G., Tryon, F. G., Drury, H. B., Leven, M., Moulton, H. G., & Lewis, C. (1934). America's capacity to produce. Review of Reviews Corp.
Chicago-viite (17. p.)Nourse, Edwin Griswold, Frederick Gale Tryon, Horace Bookwalter Drury, Maurice Leven, Harold Glenn Moulton, ja Cleona Lewis. America's Capacity to Produce. New York: Review of Reviews Corp, 1934.
MLA-viite (9. p.)Nourse, Edwin Griswold, et al. America's Capacity to Produce. Review of Reviews Corp, 1934.
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