Angel, A. R. (2009). Elementary algebra for college students (Custom edition for Cayuga Community College.). Pearson Custom Publishing.
Chicago Style (17th ed.) CitationAngel, Allen R. Elementary Algebra for College Students. Custom edition for Cayuga Community College. Englewood Cliffs, N.J: Pearson Custom Publishing, 2009.
ציטוט MLAAngel, Allen R. Elementary Algebra for College Students. Custom edition for Cayuga Community College. Pearson Custom Publishing, 2009.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.