Gaya APA

Swanson, C, P., Fujii, J, N. (1965). Numbers and arithmetic . New York: New York: Blaisdell; 1965..

Gaya MLA

Swanson, Carl, P.., Fujii, John, N.. "Numbers and arithmetic". New York: New York: Blaisdell; 1965., 1965. Text.