Gaya APA
Holton, G., G.Brush, S. (1973).
Introduction To Concepts And Theories In Physical Science (Ed. 2).
London:
Addison-Wesley Publishng Company.
Gaya MLA
Holton, Gerald., G.Brush, Stephen.
"Introduction To Concepts And Theories In Physical Science".
Ed. 2
London:
Addison-Wesley Publishng Company,
1973.
Text.