Dyfyniad APA

Institute for Personalized Information Environment. (1995). Friend21 human interface archtecture guidelines. Tokyo: Future Personalized Information Environment Development.

Dyfyniad Arddull Chicago

Institute for Personalized Information Environment. Friend21 Human Interface Archtecture Guidelines. Tokyo: Future Personalized Information Environment Development, 1995.

Dyfyniad MLA

Institute for Personalized Information Environment. Friend21 Human Interface Archtecture Guidelines. Tokyo: Future Personalized Information Environment Development, 1995.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.