Παραπομπή APA

Langacker, R. W. (1967). Language and its Structure: Some Fundamental Linguistic Concepts. Harcourt Brace and World.

Παραπομπή Chicago Style

Langacker, Ronald W. Language and Its Structure: Some Fundamental Linguistic Concepts. New York: Harcourt Brace and World, 1967.

Παραπομπή MLA

Langacker, Ronald W. Language and Its Structure: Some Fundamental Linguistic Concepts. Harcourt Brace and World, 1967.