Lua APA (7ú heag.)

Dumlao, M. D. C. (1998). SSS willing to invest P1B in PAL. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Dumlao, Ma. Doris C. "SSS Willing to Invest P1B in PAL." Philippine Daily Inquirer 1998.

Lua MLA (9ú heag.)

Dumlao, Ma. Doris C. "SSS Willing to Invest P1B in PAL." Philippine Daily Inquirer, 1998.

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