Cita APA (7th ed.)

Van Valin, R. D., & Lapolla, R. J. (1997). Syntax: Structure, meaning and function. University of Cambridge.

Cita Chicago (17th ed.)

Van Valin, Robert D., i Randy J. Lapolla. Syntax: Structure, Meaning and Function. Cambridge: University of Cambridge, 1997.

Cita MLA (9th ed.)

Van Valin, Robert D., i Randy J. Lapolla. Syntax: Structure, Meaning and Function. University of Cambridge, 1997.