Urrete, A. G. S. (2013). Promoting the Philippines through video games: An exploratory study on its viability through the insights of the industry experts. UP Asian Institute of Tourism.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Urrete, Angelo Glenn S. Promoting the Philippines Through Video Games: An Exploratory Study on Its Viability Through the Insights of the Industry Experts. Quezon City: UP Asian Institute of Tourism, 2013.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Urrete, Angelo Glenn S. Promoting the Philippines Through Video Games: An Exploratory Study on Its Viability Through the Insights of the Industry Experts. UP Asian Institute of Tourism, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.