McElroy, E. E. (1979). Applied business statistics (2nd ed.). Holden-Day.
Chicago-viite (17. p.)McElroy, Elam E. Applied Business Statistics. 2nd ed. San Francisco, Calif: Holden-Day, 1979.
MLA-viite (9. p.)McElroy, Elam E. Applied Business Statistics. 2nd ed. Holden-Day, 1979.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.