ebrary, Inc, Čubrović, B., & Paunović, T. (2013). Focus on English phonetics. Cambridge Scholars Pub..
芝加哥风格引文ebrary, Inc, Biljana Čubrović, 与 Tatjana Paunović. Focus on English Phonetics. Newcastle, Neb.: Cambridge Scholars Pub., 2013.
MLA引文ebrary, Inc, et al. Focus on English Phonetics. Cambridge Scholars Pub., 2013.
警告:这些引文格式不一定是100%准确.