APA استشهاد

Paul, J. (2014). International business (6.). PHI Learning Pvt. Ltd.

استشهاد بنمط شيكاغو

Paul, Justin. International Business. 6. Delhi: PHI Learning Pvt. Ltd, 2014.

MLA استشهاد

Paul, Justin. International Business. 6. PHI Learning Pvt. Ltd, 2014.