Duterte, R. R. (2016). The first state of the nation address of Rodrigo Roa Duterte: 16th president of the Philippines, July 25, 2016. Presidential Communications Operations Office Bureau of Communications Services.
Chicago-viite (17. p.)Duterte, Rodrigo Roa. The First State of the Nation Address of Rodrigo Roa Duterte: 16th President of the Philippines, July 25, 2016. [Manila]: Presidential Communications Operations Office Bureau of Communications Services, 2016.
MLA-viite (9. p.)Duterte, Rodrigo Roa. The First State of the Nation Address of Rodrigo Roa Duterte: 16th President of the Philippines, July 25, 2016. Presidential Communications Operations Office Bureau of Communications Services, 2016.
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