Gupta, S. C. G. (2012). Business statistics (5 edition.).
Chicago Edition CitationGupta, S C; Gupta. Business Statistics. 5 edition. Himalaya Pub House: Mumbai, 2012.
Cita MLAGupta, S C; Gupta. Business Statistics. 5 edition. 2012.
Atenció: Aquestes cites poden no estar 100% correctes.