Gaya APA

ZUMDAHL, S, S, ., Zumdahl, A, S. (2003). CHEMISTRY (ed.6 cet. 2). : Houghton Mifflin Company.

Gaya MLA

ZUMDAHL, Steven, S., ., Zumdahl, Anna, S.. "CHEMISTRY". ed.6 cet. 2 : Houghton Mifflin Company, 2003. Text.