Smith, R. W. (2011). LPIC-2: Linux Professional Institute certification study guide. Wiley Pub., Inc..
Chicago Style (17th ed.) CitationSmith, Roderick W. LPIC-2: Linux Professional Institute Certification Study Guide. Indianapolis, Ind.: Wiley Pub., Inc., 2011.
MLA引文Smith, Roderick W. LPIC-2: Linux Professional Institute Certification Study Guide. Wiley Pub., Inc., 2011.
警告:這些引文格式不一定是100%准確.