Gaya APA
Graffi, G., Koerner, E, K. (2001).
200 ears of syntax: a critical survey .
Philadelphia:
Jhon Benjamins Publishing Company.
Gaya MLA
Graffi, Giorgio., Koerner, E.F., Konrad.
"200 ears of syntax: a critical survey".
Philadelphia:
Jhon Benjamins Publishing Company,
2001.
Text.