Hungerford, T. W. (1997). Abstract algebra: An introduction (2nd ed.). Brooks/Cole/Thomson Learning.
Citazione stile Chigago Style (17a edizione)Hungerford, Thomas W. Abstract Algebra: An Introduction. 2nd ed. Singapore: Brooks/Cole/Thomson Learning, 1997.
Citatione MLA (9a ed.)Hungerford, Thomas W. Abstract Algebra: An Introduction. 2nd ed. Brooks/Cole/Thomson Learning, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.