Lua APA (7ú heag.)

Gokongwei, L. (1999). PCI Bank shares. Philippine Daily Inquirer.

Lua i Stíl Chicago (17ú heag.)

Gokongwei, Lopez. "PCI Bank Shares." Philippine Daily Inquirer 1999.

Lua MLA (9ú heag.)

Gokongwei, Lopez. "PCI Bank Shares." Philippine Daily Inquirer, 1999.

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