Materiála du geavahussii : Basic statistics for social research [electronic resource] / Robert A. Hanneman, Augustine J. Kposowa, Mark Riddle.

Bajilčálus : Basic statistics for social research [electronic resource] / Robert A. Hanneman, Augustine J. Kposowa, Mark Riddle.

Hildobáiki : Ii hildodieđu

Dilli : Dovdameahttun