APA ציטוט

Pagbilao, D. S. Volcanic sand in asphalt concrete. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Pagbilao, Dominador S. "Volcanic Sand in Asphalt Concrete." Philippine Engineering Journal .

ציטוט MLA

Pagbilao, Dominador S. "Volcanic Sand in Asphalt Concrete." Philippine Engineering Journal, .