Цитирование APA (7-е изд.)
Langer, N. (2001). Linguistic purism in action: How auxiliary tun was stigmatized in Early New High German. Walter de Gruyter.
Цитирование в стиле Чикаго (17-е изд.)
Langer, Nils. Linguistic Purism in Action: How Auxiliary Tun Was Stigmatized in Early New High German. Berlin ; New York: Walter de Gruyter, 2001.
Цитирование MLA (9-е изд.)
Langer, Nils. Linguistic Purism in Action: How Auxiliary Tun Was Stigmatized in Early New High German. Walter de Gruyter, 2001.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.