Lua APA (7ú heag.)

GAYDASCH ALEXANDER. (1982). PRINCIPLES OF EDP MANAGEMENT. RESTON PUBLISHERS.

Lua i Stíl Chicago (17ú heag.)

GAYDASCH ALEXANDER. PRINCIPLES OF EDP MANAGEMENT. RESTON: RESTON PUBLISHERS, 1982.

Lua MLA (9ú heag.)

GAYDASCH ALEXANDER. PRINCIPLES OF EDP MANAGEMENT. RESTON PUBLISHERS, 1982.

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