Philippines. Professional Regulation Commission. Professional Regulatory Board of Electrical Engineering. (2010). Adoption of new logo for the Professional Regulatory Board of Electrical Engineering. Philippine Star.
Chicago-viite (17. p.)Philippines. Professional Regulation Commission. Professional Regulatory Board of Electrical Engineering. "Adoption of New Logo for the Professional Regulatory Board of Electrical Engineering." Philippine Star 2010.
MLA-viite (9. p.)Philippines. Professional Regulation Commission. Professional Regulatory Board of Electrical Engineering. "Adoption of New Logo for the Professional Regulatory Board of Electrical Engineering." Philippine Star, 2010.
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