Hetterle, K. (2015). Adverbial clauses in cross-linguistic perspective. De Gruyter Mouton.
芝加哥风格引文Hetterle, Katja. Adverbial Clauses in Cross-linguistic Perspective. Berlin, Germany ; Boston, [Massachusetts]: De Gruyter Mouton, 2015.
MLA引文Hetterle, Katja. Adverbial Clauses in Cross-linguistic Perspective. De Gruyter Mouton, 2015.
警告：这些引文格式不一定是100％准确.