Alarcon, I. (2002). Problem supplement for Cohen's Precalculus: A problems-oriented approach, fifth edition and Precalculus with unit-circle trigonometry, third edition. Brooks/Cole.
Chicago Style (17th ed.) CitationAlarcon, Ignacio. Problem Supplement for Cohen's Precalculus: A Problems-oriented Approach, Fifth Edition and Precalculus with Unit-circle Trigonometry, Third Edition. Pacific Grove, CA: Brooks/Cole, 2002.
MLA (9th ed.) CitationAlarcon, Ignacio. Problem Supplement for Cohen's Precalculus: A Problems-oriented Approach, Fifth Edition and Precalculus with Unit-circle Trigonometry, Third Edition. Brooks/Cole, 2002.
Warning: These citations may not always be 100% accurate.