Anders, P. (1999). Envisioning cyberspace: Designing 3-D electronic spaces. McGraw-Hill.
Dyfyniad Arddull ChicagoAnders, Peter. Envisioning Cyberspace: Designing 3-D Electronic Spaces. New York: McGraw-Hill, 1999.
Dyfyniad MLAAnders, Peter. Envisioning Cyberspace: Designing 3-D Electronic Spaces. McGraw-Hill, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.