Schmid, M. S. (2011). Language attrition. Cambridge University Press.
芝加哥风格引文Schmid, Monika S. Language Attrition. New York: Cambridge University Press, 2011.
MLA引文Schmid, Monika S. Language Attrition. Cambridge University Press, 2011.
警告：这些引文格式不一定是100％准确.