APA Citation

Zeki. Khedher, A. M., & Abdul Manaf, A. (2006). Digital watermarking and data hiding techniques.

Chicago Style Citation

Zeki. Khedher, Akram M., and Azizah Abdul Manaf. Digital Watermarking and Data Hiding Techniques. 2006.

MLA Citation

Zeki. Khedher, Akram M., and Azizah Abdul Manaf. Digital Watermarking and Data Hiding Techniques. 2006.

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