Παραπομπή APA

Tittel, E., & Robbins, M. (1995). Internet access essentials. AP Professional.

Παραπομπή Chicago Style

Tittel, Ed, και Margaret Robbins. Internet Access Essentials. Boston: AP Professional, 1995.

Παραπομπή MLA

Tittel, Ed, και Margaret Robbins. Internet Access Essentials. AP Professional, 1995.