Gaya APA
Christiansen, G. et al (1960).
Structure and Change : an Introduction to Science of Matter .
Sebastopol, CA:
W.H. Freeman dan Company.
Gaya MLA
Christiansen, G.S. et al.
"Structure and Change : an Introduction to Science of Matter".
Sebastopol, CA:
W.H. Freeman dan Company,
1960.
Text.