Gaya APA

Zumdahl, Steven S. (2009). Chemical Principles . United State of America: Cengage Learning.

Gaya Chicago

Zumdahl, Steven S. Chemical Principles. United State of America: Cengage Learning, 2009. Text.

Gaya MLA

Zumdahl, Steven S. Chemical Principles. United State of America: Cengage Learning, 2009. Text.

Gaya Turabian

Zumdahl, Steven S. Chemical Principles. United State of America: Cengage Learning, 2009. Print.