Gaya APA

Kroschwitz, J, I., Winokur, M. (1980). Chemistry; A first course (1980). New York: New York : McGraw-Hill Book Company,.

Gaya MLA

Kroschwitz, Jacqueline, I., Winokur, Melvin. "Chemistry; A first course". 1980 New York: New York : McGraw-Hill Book Company,, 1980. Text.