Gaya APA
Lightfoot, D., Anderson, S, R. (2002).
The language organ linguistucs as cognitive physiology (Cet.4).
New York:
combridge.
Gaya MLA
Lightfoot, David., Anderson, Stephen, R..
"The language organ linguistucs as cognitive physiology".
Cet.4
New York:
combridge,
2002.
Text.