APA citiranje

Robert A Szymanski. (1995). Computers and information systems. Englewood Cliffs, New Jersey: Prentice-Hall.

Trích dẫn kiểu Chicago

Robert A Szymanski. Computers and Information Systems. Englewood Cliffs, New Jersey: Prentice-Hall, 1995.

MLA citiranje

Robert A Szymanski. Computers and Information Systems. Englewood Cliffs, New Jersey: Prentice-Hall, 1995.

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