Paine, S. (1995). The world of the arctic whales: Belugas, bowheads, and narwhals. Greystone Books.
Dyfyniad Arddull ChicagoPaine, Stefani. The World of the Arctic Whales: Belugas, Bowheads, and Narwhals. Toronto: Greystone Books, 1995.
Dyfyniad MLAPaine, Stefani. The World of the Arctic Whales: Belugas, Bowheads, and Narwhals. Greystone Books, 1995.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.