APA (7th ed.) Citation

Al-Ajaji, A. O., & unknown. (1996). Waterproofing of roofs of residential buildings in Saudi Arabia.

Chicago Style (17th ed.) Citation

Al-Ajaji, Abdulaziz Omer, and unknown. Waterproofing of Roofs of Residential Buildings in Saudi Arabia. 1996.

MLA (9th ed.) Citation

Al-Ajaji, Abdulaziz Omer, and unknown. Waterproofing of Roofs of Residential Buildings in Saudi Arabia. 1996.

Warning: These citations may not always be 100% accurate.