Papantonopoulou, A. (2002). Algebra: Pure & applied. Prentice Hall.
Cita Chicago (17th ed.)Papantonopoulou, Aigli. Algebra: Pure & Applied. Upper Saddle River, N.J: Prentice Hall, 2002.
Cita MLA (9th ed.)Papantonopoulou, Aigli. Algebra: Pure & Applied. Prentice Hall, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.