APA استشهاد

Ostle, B. (1966). Statistics in research/2nd ed (2nd ed.). Oxford And IBH Publishing Co.

استشهاد بنمط شيكاغو

Ostle, Bernard. Statistics in Research/2nd Ed. 2nd ed. New Delhi: Oxford And IBH Publishing Co, 1966.

MLA استشهاد

Ostle, Bernard. Statistics in Research/2nd Ed. 2nd ed. Oxford And IBH Publishing Co, 1966.