Ajlan Hassan, H. (2012). The Productivity of Knowledge Work Between the Unit of Measurement and the Problem of Definition. , 0(17), 23-44.
Hussein Ajlan Hassan. "The Productivity of Knowledge Work Between the Unit of Measurement and the Problem of Definition". , 0, 17, 2012, 23-44.
Ajlan Hassan, H. (2012). 'The Productivity of Knowledge Work Between the Unit of Measurement and the Problem of Definition', , 0(17), pp. 23-44.
Ajlan Hassan, H. The Productivity of Knowledge Work Between the Unit of Measurement and the Problem of Definition. , 2012; 0(17): 23-44.