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.
芝加哥风格引文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.
MLA引文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.
警告：这些引文格式不一定是100％准确.