Cita APA (7th ed.)

Langacker, R. W. (1968). Language and its structure: Some fundamental linguistic concepts. Harcourt, Brace & World.

Cita Chicago (17th ed.)

Langacker, Ronald W. Language and Its Structure: Some Fundamental Linguistic Concepts. Nueva York: Harcourt, Brace & World, 1968.

Cita MLA (9th ed.)

Langacker, Ronald W. Language and Its Structure: Some Fundamental Linguistic Concepts. Harcourt, Brace & World, 1968.