Gaya APA

Swanson, C, P., Kaempffer, F. (1967). **The elements of phsics . London: London: Blaisdell; 1967.

Gaya MLA

Swanson, Carl, P.., Kaempffer, F.A. "**The elements of phsics". London: London: Blaisdell; 1967, 1967. Text.