Michels, L. (1985). A basic math approach to concepts of chemistry (3rd ed.). Brooks/Cole.
Cita Chicago (17th ed.)Michels, Leo. A Basic Math Approach to Concepts of Chemistry. 3rd ed. Monterey, CA: Brooks/Cole, 1985.
Cita MLA (9th ed.)Michels, Leo. A Basic Math Approach to Concepts of Chemistry. 3rd ed. Brooks/Cole, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.