Cita APA (7a ed.)
Bernstein Leonard. (2004). Chemical changes: Concepts and challenges. Pearson Education..
Cita Chicago Style (17a ed.)
Bernstein Leonard. Chemical Changes: Concepts and Challenges. America: Pearson Education., 2004.
Cita MLA (9a ed.)
Bernstein Leonard. Chemical Changes: Concepts and Challenges. Pearson Education., 2004.
Precaución: Estas citas no son 100% exactas.