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.