Larson, R. E., Hostetler, R. P., Edwards, B. H., & Heyd, D. E. (1997). College algebra: A graphing approach (2nd ed., instructor's annotated ed.). Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)Larson, Roland E., Robert P. Hostetler, Bruce H. Edwards, e David E. Heyd. College Algebra: A Graphing Approach. 2nd ed., instructor's annotated ed. Boston: Houghton Mifflin, 1997.
Citatione MLA (9a ed.)Larson, Roland E., et al. College Algebra: A Graphing Approach. 2nd ed., instructor's annotated ed. Houghton Mifflin, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.