ITL educational solutions limited. (2005). Introduction to information technology: ITL educational solution limited. Pearson education( Singapore) Privet limited.
Chicago Edition CitationITL educational solutions limited. Introduction to Information Technology: ITL Educational Solution Limited. Delhi: Pearson education( Singapore) Privet limited, 2005.
MLA引文ITL educational solutions limited. Introduction to Information Technology: ITL Educational Solution Limited. Pearson education( Singapore) Privet limited, 2005.
警告：這些引文格式不一定是100％准確.