APA استشهاد

TERRY O'BRIEN. (2011). Book of motivation. Rupa Publications.

استشهاد بنمط شيكاغو

TERRY O'BRIEN. Book of Motivation. New Delhi: Rupa Publications, 2011.

MLA استشهاد

TERRY O'BRIEN. Book of Motivation. Rupa Publications, 2011.