WASET
    T. Hussain and  A. Iqbal and  M. W. Siddiqi,  Growth, Population, Exports and Wagner's Law: A Case Study of Pakistan (1972-2007).   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2010, vol. 39(3). 274 - 279
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/5312.