Chapman, N. (1820). The Philadelphia journal of the medical and physical sciences. M. Carey and Son].
Dyfyniad Arddull ChicagoChapman, Nathaniel. The Philadelphia Journal of the Medical and Physical Sciences. [Philadelphia, Pa.: M. Carey and Son], 1820.
Dyfyniad MLAChapman, Nathaniel. The Philadelphia Journal of the Medical and Physical Sciences. M. Carey and Son], 1820.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.