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.