Παραπομπή APA

Darnell, R. [. (1999). HTML 4 unleasdhed. Techmedia.

Παραπομπή Chicago Style

Darnell, Rick [et.al]. HTML 4 Unleasdhed. New Delhi: Techmedia, 1999.

Παραπομπή MLA

Darnell, Rick [et.al]. HTML 4 Unleasdhed. Techmedia, 1999.