APA aipamena

Choppin, G. R., & Johnsen, R. H. (1972). Introductory chemistry. Addison-Wesley Pub. Co.

Chicago Style aipamena

Choppin, Gregory R., and Russell H. Johnsen. Introductory Chemistry. Reading, Mass: Addison-Wesley Pub. Co, 1972.

MLA aipamena

Choppin, Gregory R., and Russell H. Johnsen. Introductory Chemistry. Addison-Wesley Pub. Co, 1972.

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