WASET
    György Á. Horváth and  Piroska Harazin,  Making Ends Meet: The Challenges of Investing in and Accounting for Sustainability.   journal   = {International Journal of Humanities and Social Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1503 - 1507
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/13609.