Document Type : operational
paroon,S. and paroon,A. (2014). . Commercial Surveys, 12(67), 72-80.
paroon,S. , and paroon,A. . "", Commercial Surveys, 12, 67, 2014, 72-80.
paroon S., paroon A. (2014). '', Commercial Surveys, 12(67), pp. 72-80.
S. paroon and A. paroon, "," Commercial Surveys, 12 67 (2014): 72-80,
paroon S., paroon A. . Commercial Surveys, 2014; 12(67): 72-80.