Sing, S. G. a. K. Adsorption, surface area and porocity. Academic Press.
Chicago-viite (17. p.)Sing, S.J. Gregg and K.S.W. Adsorption, Surface Area and Porocity. Academic Press.
MLA-viite (8. p.)Sing, S.J. Gregg and K.S.W. Adsorption, Surface Area and Porocity. Academic Press.
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