Valente, . C. . S. (2020). Palace: PH stands ready to work with Russia in Covid-19 fight. Manila Times.
Chicago-referens (17:e uppl.)Valente, Catherine S. "Palace: PH Stands Ready to Work with Russia in Covid-19 Fight." Manila Times 2020.
MLA-referens (9:e uppl.)Valente, Catherine S. "Palace: PH Stands Ready to Work with Russia in Covid-19 Fight." Manila Times, 2020.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.