Lua APA (7ú heag.)

Calica, M. A. L. (1998). Construction site deaths in Makati rise by 100%. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Calica, Ma. Aurea L. "Construction Site Deaths in Makati Rise by 100%." Philippine Star 1998.

Lua MLA (9ú heag.)

Calica, Ma. Aurea L. "Construction Site Deaths in Makati Rise by 100%." Philippine Star, 1998.

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