Slobin, H. L. (1932). Freshman mathematics: A course in the essentials of algebra trigonometry and analytic geometry. Holt and Rinehart Incorporated.
Čikaški stil citiranja (17. izdanje)Slobin, Hermon L. Freshman Mathematics: A Course in the Essentials of Algebra Trigonometry and Analytic Geometry. New York: Holt and Rinehart Incorporated, 1932.
MLA način citiranja (9. izdanje)Slobin, Hermon L. Freshman Mathematics: A Course in the Essentials of Algebra Trigonometry and Analytic Geometry. Holt and Rinehart Incorporated, 1932.
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