Takeasecondlooknews. Professor Paul Connett- Your Toxic Tap Water (on the use of hexafluorosilicic acid).
Cita Chicago (17th ed.)Takeasecondlooknews. Professor Paul Connett- Your Toxic Tap Water (on the Use of Hexafluorosilicic Acid).
Cita MLA (9th ed.)Takeasecondlooknews. Professor Paul Connett- Your Toxic Tap Water (on the Use of Hexafluorosilicic Acid).
Atenció: Aquestes cites poden no estar 100% correctes.