Takeasecondlooknews. Professor Paul Connett- Your Toxic Tap Water (on the use of hexafluorosilicic acid).
Čikaški stil citiranja (17. izdanje)Takeasecondlooknews. Professor Paul Connett- Your Toxic Tap Water (on the Use of Hexafluorosilicic Acid).
MLA način citiranja (9. izdanje)Takeasecondlooknews. Professor Paul Connett- Your Toxic Tap Water (on the Use of Hexafluorosilicic Acid).
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