Sheth i h. (2011). ABSTRACT ALGEBRA (2nd.). Prentice Hall of India (Pvt. Ltd.).
Cita Chicago (17th ed.)Sheth i h. ABSTRACT ALGEBRA. 2nd. dehli: Prentice Hall of India (Pvt. Ltd.), 2011.
Cita MLA (9th ed.)Sheth i h. ABSTRACT ALGEBRA. 2nd. Prentice Hall of India (Pvt. Ltd.), 2011.
Atenció: Aquestes cites poden no estar 100% correctes.