APA (7th ed.) Citation

Alrefai, A. S., & unknown. (2009). BGP based Solution for International ISP Blocking.

Chicago Style (17th ed.) Citation

Alrefai, Ahmad Salam, and unknown. BGP Based Solution for International ISP Blocking. 2009.

MLA (9th ed.) Citation

Alrefai, Ahmad Salam, and unknown. BGP Based Solution for International ISP Blocking. 2009.

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