Zill, D. G., & Dewar, J. M. (1990). College Algebra. USA: McGraw-Hill Publishing Company.
Chicago Style CitationZill, Dennis G., i Jacqueline M. Dewar. College Algebra. USA: McGraw-Hill Publishing Company, 1990.
Cita MLAZill, Dennis G., i Jacqueline M. Dewar. College Algebra. USA: McGraw-Hill Publishing Company, 1990.
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