APA (7th ed.) Zitazioa

Letchford, S. (1994). Statistics for accountants. Chapman and Hall.

Chicago Style (17th ed.) Zitazioa

Letchford, Stanley. Statistics for Accountants. Londres: Chapman and Hall, 1994.

MLA (9th ed.) Zitazioa

Letchford, Stanley. Statistics for Accountants. Chapman and Hall, 1994.