Montecillo, P. G., & Tubeza, P. C. (2010). 3 Big labor groups fighting PAL ruling: Cite clear danger to labor rights. Philippine Daily Inquirer.
Chicago-viite (17. p.)Montecillo, Paolo G., ja Philip Cesar Tubeza. "3 Big Labor Groups Fighting PAL Ruling: Cite Clear Danger to Labor Rights." Philippine Daily Inquirer 2010.
MLA-viite (9. p.)Montecillo, Paolo G., ja Philip Cesar Tubeza. "3 Big Labor Groups Fighting PAL Ruling: Cite Clear Danger to Labor Rights." Philippine Daily Inquirer, 2010.
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