Gaya APA

Holton, G., Brush, S, G. (1973). Introduction To Concepts And Theories In Physical Science (2). Massachusetts: Addison-Wesley Publishing Company, Inc.

Gaya MLA

Holton, Gerald., Brush, Stephen, G.. "Introduction To Concepts And Theories In Physical Science". 2 Massachusetts: Addison-Wesley Publishing Company, Inc, 1973. Text.