Παραπομπή APA

Bluman,Allan G. (2007). Elementary Statistics: A Step By Step Approach (6ed.). Mc Graw Hill Higher education.

Παραπομπή Chicago Style

Bluman,Allan G. Elementary Statistics: A Step By Step Approach. 6ed. Boston: Mc Graw Hill Higher education, 2007.

Παραπομπή MLA

Bluman,Allan G. Elementary Statistics: A Step By Step Approach. 6ed. Mc Graw Hill Higher education, 2007.