Villanueva, T., & de Albornoz, S. C. (2008). Venezuelan doctors resent presence of thousands of Cuban doctors in their country. BMJ Publishing Group Ltd.
استشهاد بنمط شيكاغوVillanueva, Tiago, و Sara Carrillo de Albornoz. Venezuelan Doctors Resent Presence of Thousands of Cuban Doctors in Their Country. BMJ Publishing Group Ltd, 2008.
MLA استشهادVillanueva, Tiago, و Sara Carrillo de Albornoz. Venezuelan Doctors Resent Presence of Thousands of Cuban Doctors in Their Country. BMJ Publishing Group Ltd, 2008.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.