APA استشهاد

Pippa Riley. (2011). Business Decision Making (1st.). Viva Books.

استشهاد بنمط شيكاغو

Pippa Riley. Business Decision Making. 1st. New Delhi: Viva Books, 2011.

MLA استشهاد

Pippa Riley. Business Decision Making. 1st. Viva Books, 2011.