Hein, M. (1986). Foundations of College Chemistry (6th ed.). Brooks/Cole Publishing Company.
Citace podle Chicago (17th ed.)Hein, Morris. Foundations of College Chemistry. 6th ed. Monterey, CA: Brooks/Cole Publishing Company, 1986.
Citace podle MLA (9th ed.)Hein, Morris. Foundations of College Chemistry. 6th ed. Brooks/Cole Publishing Company, 1986.
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