APA aipamena

Cowden, D. J. (1943). Exercises and Problems in Business Statistics (1943.). Prentice- Hall, INC..

Chicago Style aipamena

Cowden, Dudley J. Exercises and Problems in Business Statistics. 1943. New York: Prentice- Hall, INC., 1943.

MLA aipamena

Cowden, Dudley J. Exercises and Problems in Business Statistics. 1943. Prentice- Hall, INC., 1943.