Gaya APA
Jr, R, D, V, V., Lapolla, R, J. (1997).
Syntax: structure, meaning and function .
United Kingdom:
university of cambridge.
Gaya MLA
Jr, Robert, D., Van, Valin,., Lapolla, Randy, J..
"Syntax: structure, meaning and function".
United Kingdom:
university of cambridge,
1997.
Text.