Futrell, C. M. (2006). ACT! express (novena edición.). [McGraw-Hill].
Chicago Style (17th ed.) CitationFutrell, Charles M. ACT! Express. novena edición. [Boston, MA.]: [McGraw-Hill], 2006.
MLA (9th ed.) CitationFutrell, Charles M. ACT! Express. novena edición. [McGraw-Hill], 2006.
Warning: These citations may not always be 100% accurate.