Lua APA (7ú heag.)

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

Lua i Stíl Chicago (17ú heag.)

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

Lua MLA (9ú heag.)

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

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.