Letchford, S., flavin, c., & starke, l. (1994). Statistics for accountants: Text in statistical science. Chapman & Hall.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিLetchford, Stanley, christopher flavin, এবং linda starke. Statistics for Accountants: Text in Statistical Science. London: Chapman & Hall, 1994.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিLetchford, Stanley, et al. Statistics for Accountants: Text in Statistical Science. Chapman & Hall, 1994.