APA (7th ed.) Zitazioa
Steinlage, R. C. (1987). College algebra (2nd ed.). West Pub. Co..
Chicago Style (17th ed.) Zitazioa
Steinlage, Ralph C. College Algebra. 2nd ed. St. Paul: West Pub. Co., 1987.
MLA (9th ed.) Zitazioa
Steinlage, Ralph C. College Algebra. 2nd ed. West Pub. Co., 1987.
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