APA-viite (7. p.)

Ronquillo, M. V. (2020). From a duopoly to a monopoly. Manila Times.

Chicago-viite (17. p.)

Ronquillo, Marlen V. "From a Duopoly to a Monopoly." Manila Times 2020.

MLA-viite (9. p.)

Ronquillo, Marlen V. "From a Duopoly to a Monopoly." Manila Times, 2020.