Clark, M., & Anfinson, C. (2012). Beginning algebra: Connecting concepts through applications. Brooks/Cole Cengage Learning.
Citazione stile Chigago Style (17a edizione)Clark, Mark, e Cynthia Anfinson. Beginning Algebra: Connecting Concepts Through Applications. Australia: Brooks/Cole Cengage Learning, 2012.
Citatione MLA (9a ed.)Clark, Mark, e Cynthia Anfinson. Beginning Algebra: Connecting Concepts Through Applications. Brooks/Cole Cengage Learning, 2012.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.