GRIFFITHS. (1994). The Swiming Pool Everything You Need To Know To Design, Build And Landscape The Perfect Pool Griffiths. Simon & Schuster.
Chicago-viite (17. p.)GRIFFITHS. The Swiming Pool Everything You Need To Know To Design, Build And Landscape The Perfect Pool Griffiths. Simon & Schuster, 1994.
MLA-viite (8. p.)GRIFFITHS. The Swiming Pool Everything You Need To Know To Design, Build And Landscape The Perfect Pool Griffiths. Simon & Schuster, 1994.
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