Παραπομπή APA

Black, U. D. (1991). OSI: A model for computer communications standards. Englewood Cliffs, N.J.: Prentice-Hall.

Παραπομπή Chicago Style

Black, Uyless D. OSI: A Model for Computer Communications Standards. Englewood Cliffs, N.J.: Prentice-Hall, 1991.

Παραπομπή MLA

Black, Uyless D. OSI: A Model for Computer Communications Standards. Englewood Cliffs, N.J.: Prentice-Hall, 1991.

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