Tohutoro APA (7th ed.)

Calalo, A. (2012). Hundreds of Navotas City Hall employees participate in quake drill. Daily Tribune.

Tohutoru Kātū Chicago (17th ed.)

Calalo, Arlie. "Hundreds of Navotas City Hall Employees Participate in Quake Drill." Daily Tribune 2012.

Tohutoro MLA (9th ed.)

Calalo, Arlie. "Hundreds of Navotas City Hall Employees Participate in Quake Drill." Daily Tribune, 2012.