Seddon, F. H., Seddon, M. A., & Young, F. (1925). Trial of the Seddons (2d ed.). W. Hodge.
Dyfyniad Arddull ChicagoSeddon, Frederick Henry, Margaret Ann Seddon, and Filson Young. Trial of the Seddons. 2d ed. Edinburgh: W. Hodge, 1925.
Dyfyniad MLASeddon, Frederick Henry, et al. Trial of the Seddons. 2d ed. W. Hodge, 1925.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.