APA

BLUMAN A. G., . (2004). Elementary Statistics. New York: Mc Graw Hill.

Chicago

BLUMAN Allan G, . 2004. Elementary Statistics. New York: Mc Graw Hill.

Harvard

BLUMAN A. G., . (2004). Elementary Statistics. New York: Mc Graw Hill.

MLA

BLUMAN Allan G, . Elementary Statistics. New York: Mc Graw Hill. 2004.