APA استشهاد

Murray,Frank. (2012). Vitamin A and Beta-carotene are miracle workers. Gyan Publishing House.

استشهاد بنمط شيكاغو

Murray,Frank. Vitamin A and Beta-carotene Are Miracle Workers. New Delhi: Gyan Publishing House, 2012.

MLA استشهاد

Murray,Frank. Vitamin A and Beta-carotene Are Miracle Workers. Gyan Publishing House, 2012.