(2000). A parallel postsecondary universe: The certification system in information technology / Clifford Adelman.
芝加哥风格引文A Parallel Postsecondary Universe: The Certification System in Information Technology / Clifford Adelman. 2000.
MLA引文A Parallel Postsecondary Universe: The Certification System in Information Technology / Clifford Adelman. 2000.
警告：这些引文格式不一定是100％准确.