Παραπομπή σε μορφή APA (7η εκδ.)

Kalawsky, R. S. (1994). The science of virtual reality and virtual environments: A technical, scientific and engineering reference on virtual environments (1st ed., Repr.). Addison-Wesley.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Kalawsky, Roy S. The Science of Virtual Reality and Virtual Environments: A Technical, Scientific and Engineering Reference on Virtual Environments. 1st ed., Repr. Wokingham, England: Addison-Wesley, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Kalawsky, Roy S. The Science of Virtual Reality and Virtual Environments: A Technical, Scientific and Engineering Reference on Virtual Environments. 1st ed., Repr. Addison-Wesley, 1994.