Hein, M., & Arena, S. (2000). Foundations of college chemistry (7th alternate ed.). Brooks/Cole Pub. Co.
Citazione stile Chigago Style (17a edizione)Hein, Morris, e Susan Arena. Foundations of College Chemistry. 7th alternate ed. Pacific Grove, Calif: Brooks/Cole Pub. Co, 2000.
Citatione MLA (9a ed.)Hein, Morris, e Susan Arena. Foundations of College Chemistry. 7th alternate ed. Brooks/Cole Pub. Co, 2000.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.