Watson, P. (2017). Ice ghosts: The epic hunt for the lost Franklin expedition (First edition.). New York: W.W. Norton & Company.
Dyfyniad Arddull ChicagoWatson, Paul. Ice Ghosts: The Epic Hunt for the Lost Franklin Expedition. First edition. New York: W.W. Norton & Company, 2017.
Dyfyniad MLAWatson, Paul. Ice Ghosts: The Epic Hunt for the Lost Franklin Expedition. First edition. New York: W.W. Norton & Company, 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.