Institute of physics and physical society. (1889). Proceedings of the physical society. Institute of physics and physical society.
Dyfyniad Arddull ChicagoInstitute of physics and physical society. Proceedings of the Physical Society. London: Institute of physics and physical society, 1889.
Dyfyniad MLAInstitute of physics and physical society. Proceedings of the Physical Society. Institute of physics and physical society, 1889.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.