Lynch, C., & Olmstead, E. (1998). South-Western mathmatters: An integrated approach. National Textbook Company.
Chicago-viite (17. p.)Lynch, Chicha, ja Eugene Olmstead. South-Western Mathmatters: An Integrated Approach. Chicago: National Textbook Company, 1998.
MLA-viite (8. p.)Lynch, Chicha, ja Eugene Olmstead. South-Western Mathmatters: An Integrated Approach. National Textbook Company, 1998.
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