(2001). Ten earthsaving commandments for a culture of peace and sustainable development / A concept by DENR Secretary Heherson T. Alvarez. Philippine Star.
Chicago Style (17th ed.) Citation"Ten Earthsaving Commandments for a Culture of Peace and Sustainable Development / A Concept by DENR Secretary Heherson T. Alvarez." Philippine Star 2001.
MLA (9th ed.) Citation"Ten Earthsaving Commandments for a Culture of Peace and Sustainable Development / A Concept by DENR Secretary Heherson T. Alvarez." Philippine Star, 2001.
Warning: These citations may not always be 100% accurate.