Philippine Islands. National Library. (1919). The Philippine Library and Museum: A few facts about its work and activities. Bureau of Print.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Philippine Islands. National Library. The Philippine Library and Museum: A Few Facts About Its Work and Activities. Manila: Bureau of Print, 1919.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Philippine Islands. National Library. The Philippine Library and Museum: A Few Facts About Its Work and Activities. Bureau of Print, 1919.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.