Gaya APA

Hall, J, W., Mercer, B, A. (2008). Beginning and intermediate algebra : the language and symbolism of mathematics (2nd ed). Boston: McGraw-Hill.

Gaya MLA

Hall, James, W.., Mercer, Brian, A.. "Beginning and intermediate algebra : the language and symbolism of mathematics". 2nd ed Boston: McGraw-Hill, 2008. Text.