Palmer, C. I. (1931). Practical mathematics for home study: Being the essentials of arithmetic, geometry, algebra and trigonometry. McGraw-Hill Book Company, Inc.
Style de citation Chicago (17e éd.)Palmer, Claude Irwin. Practical Mathematics for Home Study: Being the Essentials of Arithmetic, Geometry, Algebra and Trigonometry. New York: McGraw-Hill Book Company, Inc, 1931.
Style de citation MLA (9e éd.)Palmer, Claude Irwin. Practical Mathematics for Home Study: Being the Essentials of Arithmetic, Geometry, Algebra and Trigonometry. McGraw-Hill Book Company, Inc, 1931.
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