Gamboa, V. (2020). How these hotels help in the fight against Covid-19: The hospitality industry is going beyond their corporate social responsibilities to give back in solidarity. Manila Bulletin.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Gamboa, Vianca. "How These Hotels Help in the Fight Against Covid-19: The Hospitality Industry Is Going Beyond Their Corporate Social Responsibilities to Give Back in Solidarity." Manila Bulletin 2020.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Gamboa, Vianca. "How These Hotels Help in the Fight Against Covid-19: The Hospitality Industry Is Going Beyond Their Corporate Social Responsibilities to Give Back in Solidarity." Manila Bulletin, 2020.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.