APA (7th ed.) Citation

P.D.D., D., & A.A., E. (2009). Cost estimation for the key representation auditing scheme.

Chicago Style (17th ed.) Citation

P.D.D., Dominic, and Elshiekh A.A. Cost Estimation for the Key Representation Auditing Scheme. 2009.

MLA (9th ed.) Citation

P.D.D., Dominic, and Elshiekh A.A. Cost Estimation for the Key Representation Auditing Scheme. 2009.

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