Wendrich, W. Z., Barnard, H., & Bridgman, R. (1999). Report of the Baynun Mapping Project, Yemen, 1998. Leiden: Research School of Asian, African, and Amerindian Studies, Universiteit Leiden, The Netherlands.
استشهاد بنمط شيكاغوWendrich, W. Z., H. Barnard, و R.M Bridgman. Report of the Baynun Mapping Project, Yemen, 1998. Leiden: Research School of Asian, African, and Amerindian Studies, Universiteit Leiden, The Netherlands, 1999.
MLA استشهادWendrich, W. Z., H. Barnard, و R.M Bridgman. Report of the Baynun Mapping Project, Yemen, 1998. Leiden: Research School of Asian, African, and Amerindian Studies, Universiteit Leiden, The Netherlands, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.