Esguerra, N. A. Price modeling of the non-load bearing concrete hollow blocks (CHBs) manufactured in Ilocos Sur. Philippine Engineering Journal.
Chicago Style (17th ed.) CitationEsguerra, Norma A. "Price Modeling of the Non-load Bearing Concrete Hollow Blocks (CHBs) Manufactured in Ilocos Sur." Philippine Engineering Journal .
MLA (9th ed.) CitationEsguerra, Norma A. "Price Modeling of the Non-load Bearing Concrete Hollow Blocks (CHBs) Manufactured in Ilocos Sur." Philippine Engineering Journal, .
Warning: These citations may not always be 100% accurate.