Lua APA (7ú heag.)

Chavez, C. A. (2003). DPWH has new mapping system. Manila Bulletin.

Lua i Stíl Chicago (17ú heag.)

Chavez, Chito A. "DPWH Has New Mapping System." Manila Bulletin 2003.

Lua MLA (9ú heag.)

Chavez, Chito A. "DPWH Has New Mapping System." Manila Bulletin, 2003.

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