Jacques, H. P. (1926). Modern pig-keeping. Cassell and Company, Ltd..
Dyfyniad Arddull ChicagoJacques, H. P. Modern Pig-keeping. London: Cassell and Company, Ltd., 1926.
Dyfyniad MLAJacques, H. P. Modern Pig-keeping. Cassell and Company, Ltd., 1926.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.