Philippines. President (2016-: Duterte) & Manalili, J. S. (2017). Policy statements President Rodrigo Roa Duterte, Republic of the Philippines. Presidential Communications Operations Office, Bureau of Communications Services.
Chicago-referens (17:e uppl.)Philippines. President (2016-: Duterte) och John S. Manalili. Policy Statements President Rodrigo Roa Duterte, Republic of the Philippines. Manila: Presidential Communications Operations Office, Bureau of Communications Services, 2017.
MLA-referens (9:e uppl.)Philippines. President (2016-: Duterte) och John S. Manalili. Policy Statements President Rodrigo Roa Duterte, Republic of the Philippines. Presidential Communications Operations Office, Bureau of Communications Services, 2017.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.