APA (7th ed.) Citation

Pisay Cagayan Valley wins Shell's 'Bright Ideas Challenge'. The Philippine Star.

Chicago Style (17th ed.) Citation

"Pisay Cagayan Valley Wins Shell's 'Bright Ideas Challenge'." The Philippine Star .

MLA (9th ed.) Citation

"Pisay Cagayan Valley Wins Shell's 'Bright Ideas Challenge'." The Philippine Star, .

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