ABDULJAUWAD, S., & unknown. (2020). Engineering properties of the soil of Sana'a, the Yemen Arab Republic.
Chicago Style (17th ed.) CitationABDULJAUWAD, SN, and unknown. Engineering Properties of the Soil of Sana'a, the Yemen Arab Republic. 2020.
MLA (9th ed.) CitationABDULJAUWAD, SN, and unknown. Engineering Properties of the Soil of Sana'a, the Yemen Arab Republic. 2020.
Warning: These citations may not always be 100% accurate.