ebrary, Inc, & King, W. R. (2009). Planning for information systems. M. E. Sharpe.
芝加哥风格引文ebrary, Inc, 与 William Richard King. Planning for Information Systems. Armonk, N.Y.: M. E. Sharpe, 2009.
MLA引文ebrary, Inc, 与 William Richard King. Planning for Information Systems. M. E. Sharpe, 2009.
警告：这些引文格式不一定是100％准确.