Al-Abdul Wahab, H., & unknown. (1998). Polymer modification of Arab asphalt.
Chicago Style (17th ed.) CitationAl-Abdul Wahab, H.I, and unknown. Polymer Modification of Arab Asphalt. 1998.
MLA (9th ed.) CitationAl-Abdul Wahab, H.I, and unknown. Polymer Modification of Arab Asphalt. 1998.
Warning: These citations may not always be 100% accurate.