Rhoda M. Darkwah and  Patrick B. Cobbinah,  Stewardship of Urban Greenery in an Era of Global Urbanisation.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 94(10). 736 - 739
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/9999761.