APA-viite (7. p.)

Tubeza, P. C. PH has options on joint sea exploration, says palace. Philippine Daily Inquirer.

Chicago-viite (17. p.)

Tubeza, Philip C. "PH Has Options on Joint Sea Exploration, Says Palace." Philippine Daily Inquirer .

MLA-viite (9. p.)

Tubeza, Philip C. "PH Has Options on Joint Sea Exploration, Says Palace." Philippine Daily Inquirer, .

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