Gaya APA

Hoffer, A, R., Leinwand, S, J. (1992). Mathematics in Action (Cet. 11.--). New York: McGraw-Hill.

Gaya MLA

Hoffer, Alan, R.., Leinwand, Steven, J.. "Mathematics in Action". Cet. 11.-- New York: McGraw-Hill, 1992. Text.