Παραπομπή APA

Bernard, O. (1974). Statistics in research (2nd ed.). Oxford & IBH.

Παραπομπή Chicago Style

Bernard, Ostle. Statistics in Research. 2nd ed. New Delhi: Oxford & IBH, 1974.

Παραπομπή MLA

Bernard, Ostle. Statistics in Research. 2nd ed. Oxford & IBH, 1974.