Smith D. E., Luse E. M., & Morss E. L. (1929). Walks and talks in numberland: David Eugene Smith, Eva May Luse, Edward Longworth Morss ; illl. by Cornelia J. Hoff. Boston Ginn and Co. 1929.
Chicago-стиль цитированияSmith D. E., Luse E. M, and Morss E. L. Walks and Talks in Numberland: David Eugene Smith, Eva May Luse, Edward Longworth Morss ; Illl. By Cornelia J. Hoff. Boston Ginn and Co. 1929, 1929.
MLA-цитированиеSmith D. E., Luse E. M, and Morss E. L. Walks and Talks in Numberland: David Eugene Smith, Eva May Luse, Edward Longworth Morss ; Illl. By Cornelia J. Hoff. Boston Ginn and Co. 1929, 1929.
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