John Garner. (1977). Modern deep sea trawling gear. Surrey, Eng: Fishing News Books.
Dyfyniad Arddull ChicagoJohn Garner. Modern Deep Sea Trawling Gear. Surrey, Eng: Fishing News Books, 1977.
Dyfyniad MLAJohn Garner. Modern Deep Sea Trawling Gear. Surrey, Eng: Fishing News Books, 1977.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.