Gaya APA

Brueckner, L, J., E, I, G, F. (1947). Arithmatic Meaningful . Chicago: Chicago: The John C. Winston; 1947.

Gaya MLA

Brueckner, Leo, J., E, I., Grossnickle,, Foster. "Arithmatic Meaningful". Chicago: Chicago: The John C. Winston; 1947, 1947. Text.