Timberlake, K. C. (1983). Chemistry (3rd ed.). New York: Harper & Row.
Trích dẫn kiểu ChicagoTimberlake, Karen C. Chemistry. 3rd ed. New York: Harper & Row, 1983.
Deismireacht MLATimberlake, Karen C. Chemistry. 3rd ed. New York: Harper & Row, 1983.
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