Letchford, S., flavin, c., & starke, l. (1994). Statistics for accountants: Text in statistical science. Chapman & Hall.
Citazione stile Chigago Style (17a edizione)Letchford, Stanley, christopher flavin, e linda starke. Statistics for Accountants: Text in Statistical Science. London: Chapman & Hall, 1994.
Citatione MLA (9a ed.)Letchford, Stanley, et al. Statistics for Accountants: Text in Statistical Science. Chapman & Hall, 1994.