Duterte, R. R. (2018). State of the nation address of Rodrigo Roa Duterte, President of the Philippines. Presidential Communications Operations Office, Bureau of Communications Services.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Duterte, Rodrigo Roa. State of the Nation Address of Rodrigo Roa Duterte, President of the Philippines. Manila: Presidential Communications Operations Office, Bureau of Communications Services, 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Duterte, Rodrigo Roa. State of the Nation Address of Rodrigo Roa Duterte, President of the Philippines. Presidential Communications Operations Office, Bureau of Communications Services, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.