Gaya APA

Langacker, R, W. (1973). Language and its structure : some fundamental linguistic concepts / Ronald W. Langacker (2nd ed.). New York: Harcourt Brace Jovanovich.

Gaya MLA

Langacker, Ronald, W.. "Language and its structure : some fundamental linguistic concepts / Ronald W. Langacker". 2nd ed. New York: Harcourt Brace Jovanovich, 1973. Buku.