Lua APA (7ú heag.)

Gatdula, D. (1999). SSS eyes new types of investment. Philippine Star.

Lua i Stíl Chicago (17ú heag.)

Gatdula, Donnabelle. "SSS Eyes New Types of Investment." Philippine Star 1999.

Lua MLA (9ú heag.)

Gatdula, Donnabelle. "SSS Eyes New Types of Investment." Philippine Star, 1999.

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