Gaya APA

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

Gaya MLA

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