Dyfyniad APA
Kaplan, D. E., & Dubro, A. (2003). Yakuza: Japan's criminal underworld (Expanded ed.). University of California Press.
Dyfyniad Arddull Chicago
Kaplan, David E., and Alec Dubro. Yakuza: Japan's Criminal Underworld. Expanded ed. Berkeley: University of California Press, 2003.
Dyfyniad MLA
Kaplan, David E., and Alec Dubro. Yakuza: Japan's Criminal Underworld. Expanded ed. University of California Press, 2003.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.