Haugen, E. (1987). Blessings of Babel: Bilingualism and language planning : problems and pleasures. M. de Gruyter.
芝加哥风格引文Haugen, Einar. Blessings of Babel: Bilingualism and Language Planning : Problems and Pleasures. Berlin ; New York: M. de Gruyter, 1987.
MLA引文Haugen, Einar. Blessings of Babel: Bilingualism and Language Planning : Problems and Pleasures. M. de Gruyter, 1987.
警告：这些引文格式不一定是100％准确.