SCOTT PEARL. (1999). EXERCISES IN MENTAL ARITHMETIC.
Chicago Style (17th ed.) CitationSCOTT PEARL. EXERCISES IN MENTAL ARITHMETIC. 1999.
MLA引文SCOTT PEARL. EXERCISES IN MENTAL ARITHMETIC. 1999.
警告：這些引文格式不一定是100％准確.
APA引文
SCOTT PEARL. (1999). EXERCISES IN MENTAL ARITHMETIC.
Chicago Style (17th ed.) CitationSCOTT PEARL. EXERCISES IN MENTAL ARITHMETIC. 1999.
MLA引文SCOTT PEARL. EXERCISES IN MENTAL ARITHMETIC. 1999.