American Institute for Yemeni Studies. Yemen update: Bulletin of the American Institute for Yemeni Studies.
استشهاد بنمط شيكاغوAmerican Institute for Yemeni Studies. Yemen Update: Bulletin of the American Institute for Yemeni Studies.
MLA استشهادAmerican Institute for Yemeni Studies. Yemen Update: Bulletin of the American Institute for Yemeni Studies.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.