Gagliardi, G. (1983). How to make your small computer pay off: What the first-time business system buyer must know. Lifetime Learning Pub.
Cytowanie według stylu Chicago (wyd. 17)Gagliardi, Gary. How to Make Your Small Computer Pay off: What the First-time Business System Buyer Must Know. Belmont, CA: Lifetime Learning Pub, 1983.
Cytowanie według stylu MLA (wyd. 9)Gagliardi, Gary. How to Make Your Small Computer Pay off: What the First-time Business System Buyer Must Know. Lifetime Learning Pub, 1983.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..