APA (7th ed.) Citation

Ibrahim, A. D., & unknown. (2003). Cost implications of architectural dlesign variables.

Chicago Style (17th ed.) Citation

Ibrahim, Ahmed Doko, and unknown. Cost Implications of Architectural Dlesign Variables. 2003.

MLA (9th ed.) Citation

Ibrahim, Ahmed Doko, and unknown. Cost Implications of Architectural Dlesign Variables. 2003.

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