APA (7th ed.) Citation

Puno, R. V. (2006). Where is this impeachment headed?. IN My viewpoint [column]. Philippine Star.

Chicago Style (17th ed.) Citation

Puno, Ricardo V. "Where Is This Impeachment Headed?. IN My Viewpoint [column]." Philippine Star 2006.

MLA (9th ed.) Citation

Puno, Ricardo V. "Where Is This Impeachment Headed?. IN My Viewpoint [column]." Philippine Star, 2006.

Warning: These citations may not always be 100% accurate.