(1977). Computer Networks and ISDN Systems. Amsterdam: International Counsil for Computer Communications, Elsevier Science Publishers.
Παραπομπή Chicago StyleComputer Networks and ISDN Systems. Amsterdam: International Counsil for Computer Communications, Elsevier Science Publishers, 1977.
Παραπομπή MLAComputer Networks and ISDN Systems. Amsterdam: International Counsil for Computer Communications, Elsevier Science Publishers, 1977.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.