Penna, J. A., Bittinger, M. L., & Keedy, M. L. (1990). Student's solution manual: Elementary algebra : concepts and applications, third edition, Bittinger/Keedy (3rd ed.). Addison-Wesley.
Chicagoスタイル(17版)引用形式Penna, Judith A., Marvin L. Bittinger, , Mervin Laverne Keedy. Student's Solution Manual: Elementary Algebra : Concepts and Applications, Third Edition, Bittinger/Keedy. 3rd ed. Reading, Mass: Addison-Wesley, 1990.
MLA(9版)引用形式Penna, Judith A., et al. Student's Solution Manual: Elementary Algebra : Concepts and Applications, Third Edition, Bittinger/Keedy. 3rd ed. Addison-Wesley, 1990.
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