Fredrick, M. M., Leinwand,,Steven J, Postman, R. D., Wantuck, L. R., & Leinwand. Steven J. (1998). Practical mathematics: Skills and concepts (3rd ed.). Holt, Rinehart and Winston.
Chicago Style (17. basım) AtıfFredrick, Marguerite M., Leinwand,,Steven J, Robert D. Postman, Laurence R. Wantuck, ve Leinwand. Steven J. Practical Mathematics: Skills and Concepts. 3rd ed. Austin: Holt, Rinehart and Winston, 1998.
MLA (9th ed.) AtıfFredrick, Marguerite M., et al. Practical Mathematics: Skills and Concepts. 3rd ed. Holt, Rinehart and Winston, 1998.
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