Gaya APA

Swanson, C, P., Coyde...[et.al], I, S, C. (1989). Physical science . New Jersey: New Jersey: Globe Fearon, 1989.

Gaya MLA

Swanson, Carl, P.., Coyde...[et.al], I., Scott,, Corinn. "Physical science". New Jersey: New Jersey: Globe Fearon, 1989, 1989. Text.