ebrary, Inc, & Siemund, P. (2011). Linguistic universals and language variation. De Gruyter Mouton.
Chicago Style (17th ed.) Citationebrary, Inc, and Peter Siemund. Linguistic Universals and Language Variation. Berlin ; New York: De Gruyter Mouton, 2011.
MLA引文ebrary, Inc, and Peter Siemund. Linguistic Universals and Language Variation. De Gruyter Mouton, 2011.
警告:這些引文格式不一定是100%准確.