Tkacheva, O. (2013). Internet freedom & political space. RAND Corporation.
Chicago Style (17th ed.) CitationTkacheva, Olesya. Internet Freedom & Political Space. Santa Monica: RAND Corporation, 2013.
MLA引文Tkacheva, Olesya. Internet Freedom & Political Space. RAND Corporation, 2013.
警告:這些引文格式不一定是100%准確.