Kaikan, K. (1991). Friend21: "91 international sysposium on next generation human interface. Tokyo: Institute for Personalized Information Environment.
Citação norma ChicagoKaikan, Keidanren. Friend21: "91 International Sysposium On Next Generation Human Interface. Tokyo: Institute for Personalized Information Environment, 1991.
Citação norma MLAKaikan, Keidanren. Friend21: "91 International Sysposium On Next Generation Human Interface. Tokyo: Institute for Personalized Information Environment, 1991.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.