Gaya APA

Swanson, C, P., Langacker, R, W. (1973). Language and its structure some fundamental linguitic concept . San Diego: San Diego: Harcourt Brace Jovanivich; 1973.

Gaya MLA

Swanson, Carl, P.., Langacker, Ronald, W.. "Language and its structure some fundamental linguitic concept". San Diego: San Diego: Harcourt Brace Jovanivich; 1973, 1973. Text.