Gaya APA
Crain, S., Lillo-Martin, D. (2001).
An introduction to linguistic theory and language acquisition (Ed. ke-1).
Massachusetts:
Blackwell.
Gaya MLA
Crain, Stephen., Lillo-Martin, Diane.
"An introduction to linguistic theory and language acquisition".
Ed. ke-1
Massachusetts:
Blackwell,
2001.
Text.