Trích dẫn APA

Philippines. Presidential Management Staff. (2017). State of the Nation Address of Rodrigo Roa Duterte, President of the Philippines. Manila: Presidential Communications Operations Office,Bureau of Communications Services.

Trích dẫn kiểu Chicago

Philippines. Presidential Management Staff. State of the Nation Address of Rodrigo Roa Duterte, President of the Philippines. Manila: Presidential Communications Operations Office,Bureau of Communications Services, 2017.

Trích dẫn MLA

Philippines. Presidential Management Staff. State of the Nation Address of Rodrigo Roa Duterte, President of the Philippines. Manila: Presidential Communications Operations Office,Bureau of Communications Services, 2017.

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