Uges, D. R. A. (1982). 4-aminopyridine: Clinical pharmaceutical, pharmacological and toxicological aspects. Rijksuniversiteit te Groningen.
Dyfyniad Arddull ChicagoUges, Donald Robert Alexander. 4-aminopyridine: Clinical Pharmaceutical, Pharmacological and Toxicological Aspects. Groningen, The Netherlands: Rijksuniversiteit te Groningen, 1982.
Dyfyniad MLAUges, Donald Robert Alexander. 4-aminopyridine: Clinical Pharmaceutical, Pharmacological and Toxicological Aspects. Rijksuniversiteit te Groningen, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.