Gaya APA

Brueckner, L, J., L, I, M, E. (1961). Using number ideas 5 . New York: New York: Holt, Rinehart and Winston; 1961.

Gaya MLA

Brueckner, Leo, J., L, I., Merton,, Elda. "Using number ideas 5". New York: New York: Holt, Rinehart and Winston; 1961, 1961. Text.