APA (7e ed.) Bronvermelding
Bernstein Leonard. (2004). Chemical changes: Concepts and challenges. Pearson Education..
Chicago (17e ed.) Bronvermelding
Bernstein Leonard. Chemical Changes: Concepts and Challenges. America: Pearson Education., 2004.
MLA (9e ed.) Bronvermelding
Bernstein Leonard. Chemical Changes: Concepts and Challenges. Pearson Education., 2004.
Let op: Deze citaties zijn niet altijd 100% accuraat.