Verma, A. (2009). Business statistics. 4ed (4.). Asian Books.
Chicago Style (17th ed.) CitationVerma, A.P. Business Statistics. 4ed. 4. New Dehli: Asian Books, 2009.
MLA引文Verma, A.P. Business Statistics. 4ed. 4. Asian Books, 2009.
警告:這些引文格式不一定是100%准確.