Gaya APA

Valin, R, D, V., J, I, L, R. (1997). Syntax: structure, meaning and function . New York: New York: Cambridge University, 1997.

Gaya MLA

Valin, Rober, D, Van., J, I., LaPolla,, Randy. "Syntax: structure, meaning and function". New York: New York: Cambridge University, 1997, 1997. Text.