Kaplan, D. E. (1986). Yakuza: The explosive account of Japan's criminal underworld. New York: Collier Books.
Dyfyniad Arddull ChicagoKaplan, David E. Yakuza: The Explosive Account of Japan's Criminal Underworld. New York: Collier Books, 1986.
Dyfyniad MLAKaplan, David E. Yakuza: The Explosive Account of Japan's Criminal Underworld. New York: Collier Books, 1986.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.