Gaya APA

PETRUCCI, R, H. (1985). GENERAL CHEMISTRY: PRINCIPLES AND MODERN APPLICATIONS (4 th). New York: McMILLAN PUBLISHING.

Gaya MLA

PETRUCCI, Ralph, H. "GENERAL CHEMISTRY: PRINCIPLES AND MODERN APPLICATIONS". 4 th New York: McMILLAN PUBLISHING, 1985. Textbook.