Lua APA (7ú heag.)

Piad, T. J. C. (2020). Bulacan airport delay worries investors. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Piad, Tyrone Jasper C. "Bulacan Airport Delay Worries Investors." Manila Times 2020.

Lua MLA (9ú heag.)

Piad, Tyrone Jasper C. "Bulacan Airport Delay Worries Investors." Manila Times, 2020.

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