Cita APA (7th ed.)

De Guzman, G. (2010). Tax on tax? Philippines Free Press.

Cita Chicago (17th ed.)

De Guzman, Guiller. "Tax on Tax?" Philippines Free Press 2010.

Cita MLA (9th ed.)

De Guzman, Guiller. "Tax on Tax?" Philippines Free Press, 2010.