APA استشهاد

Ahmed, B., Fatmi, Z., & Siddiqui, A. R. (2011). Population Attributable Risk of Unintentional Childhood Poisoning in Karachi Pakistan. Public Library of Science.

استشهاد بنمط شيكاغو

Ahmed, Bilal, Zafar Fatmi, و Amna R. Siddiqui. Population Attributable Risk of Unintentional Childhood Poisoning in Karachi Pakistan. Public Library of Science, 2011.

MLA استشهاد

Ahmed, Bilal, Zafar Fatmi, و Amna R. Siddiqui. Population Attributable Risk of Unintentional Childhood Poisoning in Karachi Pakistan. Public Library of Science, 2011.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.