Roudabr, N., Najafi, S. E., Moghaddas, Z., & Sobhani, F. M. Overall Efficiency of Four-Stage Structure with Undesirable Outputs: A New SBM Network DEA Model. Wiley.
Chicago Style (17th ed.) CitationRoudabr, Nasim, Seyyed Esmaeil Najafi, Zohreh Moghaddas, and Farzad Movahedi Sobhani. Overall Efficiency of Four-Stage Structure with Undesirable Outputs: A New SBM Network DEA Model. Wiley.
MLA (9th ed.) CitationRoudabr, Nasim, et al. Overall Efficiency of Four-Stage Structure with Undesirable Outputs: A New SBM Network DEA Model. Wiley.
Warning: These citations may not always be 100% accurate.