WASET
    Raquel P. F. Guiné and  Bruno L. Marques,  Evaluation of Texture of Packhams Pears.   journal   = {International Journal of Nutrition and Food Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2013, vol. 79(7). 569 - 573
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/16330.