Byers, T. R. (1999). Incorporation of umiray agta foragers into the stratified social support network of a small community in the Philippines. UMI Company.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Byers, Thomas Roy. Incorporation of Umiray Agta Foragers into the Stratified Social Support Network of a Small Community in the Philippines. Ann Arbor Michigan: UMI Company, 1999.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Byers, Thomas Roy. Incorporation of Umiray Agta Foragers into the Stratified Social Support Network of a Small Community in the Philippines. UMI Company, 1999.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.