Housley, T. (1987). Data communications & teleprocessing systems (2nd ed.). Prentice-Hall International.
Chicago (17e ed.) BronvermeldingHousley, Trevor. Data Communications & Teleprocessing Systems. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall International, 1987.
MLA (9e ed.) BronvermeldingHousley, Trevor. Data Communications & Teleprocessing Systems. 2nd ed. Prentice-Hall International, 1987.
Let op: Deze citaties zijn niet altijd 100% accuraat.