Citazione Stile APA (7a Edizione)

Wheldon, H. J. (1968). Wheldon's business statistics and: Statistical methods (6th ed.). Macdonald.

Citazione stile Chigago Style (17a edizione)

Wheldon, H. J. Wheldon's Business Statistics and: Statistical Methods. 6th ed. London: Macdonald, 1968.

Citatione MLA (9a ed.)

Wheldon, H. J. Wheldon's Business Statistics and: Statistical Methods. 6th ed. Macdonald, 1968.