APA aipamena

Langer, M. (1993). Alle geheimen van de iT. Amsterdam: Arena.

Chicago Style aipamena

Langer, Manfred. Alle Geheimen Van De IT. Amsterdam: Arena, 1993.

MLA aipamena

Langer, Manfred. Alle Geheimen Van De IT. Amsterdam: Arena, 1993.