Edge, R. String and sticky tape experiments. American Association of Physics teachers.
Dyfyniad Arddull ChicagoEdge, R.D. String and Sticky Tape Experiments. USA: American Association of Physics teachers.
Dyfyniad MLAEdge, R.D. String and Sticky Tape Experiments. American Association of Physics teachers.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.