Gaya APA

Swanson, C, P., Kaempffer, F. (1967). The elements of physics a new approach . London: London: Blaisdell; 1967.

Gaya MLA

Swanson, Carl, P.., Kaempffer, F.A.. "The elements of physics a new approach". London: London: Blaisdell; 1967, 1967. Text.