Kotz, J. C., & Purcell, K. F. (1991). Chemistry and chemical reactivity (2nd ed.). Saunders.
Lua i Stíl Chicago (17ú heag.)Kotz, John C., agus Keith F. Purcell. Chemistry and Chemical Reactivity. 2nd ed. Philadelphia: Saunders, 1991.
Lua MLA (9ú heag.)Kotz, John C., agus Keith F. Purcell. Chemistry and Chemical Reactivity. 2nd ed. Saunders, 1991.
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