Lua APA (7ú heag.)

Valdez, K. A. M. A. (2010). Laguna de Bay picked as 'stop-gap' source. Manila Times.

Lua i Stíl Chicago (17ú heag.)

Valdez, Katrina April Mennen A. "Laguna De Bay Picked as 'Stop-gap' Source." Manila Times 2010.

Lua MLA (9ú heag.)

Valdez, Katrina April Mennen A. "Laguna De Bay Picked as 'Stop-gap' Source." Manila Times, 2010.

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