Penna, J. A. (2008). Student's solutions manual: College algebra : Marvin L. Bittinger, David Ellenbogen, Barbara Johnson (3rd edition.). Addison-Wesley.
Chicagoスタイル(17版)引用形式Penna, Judith A. Student's Solutions Manual: College Algebra : Marvin L. Bittinger, David Ellenbogen, Barbara Johnson. 3rd edition. Boston, Mass: Addison-Wesley, 2008.
MLA(9版)引用形式Penna, Judith A. Student's Solutions Manual: College Algebra : Marvin L. Bittinger, David Ellenbogen, Barbara Johnson. 3rd edition. Addison-Wesley, 2008.
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