APA引文
ebrary, Inc, Fehige, C., & Wessels, U. (1998). Preferences. W. de Gruyter.
Chicago Style (17th ed.) Citation
ebrary, Inc, Christoph Fehige, and Ulla Wessels. Preferences. Berlin ; New York: W. de Gruyter, 1998.
MLA引文
ebrary, Inc, et al. Preferences. W. de Gruyter, 1998.
警告：這些引文格式不一定是100％准確.