APA-viite

Arden, T. (1995). GNVQ core skills information technology: Intermediate advanced (ed.2.). Pitman publishing.

Chicago-tyylinen lähdeviittaus

Arden, Trevor. GNVQ Core Skills Information Technology: Intermediate Advanced. ed.2. London: Pitman publishing, 1995.

MLA-viite

Arden, Trevor. GNVQ Core Skills Information Technology: Intermediate Advanced. ed.2. Pitman publishing, 1995.