Winkler, S. (1997). Focus and secondary predication. Mouton de Gruyter.
芝加哥风格引文Winkler, Susanne. Focus and Secondary Predication. Berlin ; New York: Mouton de Gruyter, 1997.
MLA引文Winkler, Susanne. Focus and Secondary Predication. Mouton de Gruyter, 1997.
警告：这些引文格式不一定是100％准确.