Sag, I. A., & Wasow, T. (1999). Syntactic theory: A formal introduction. Center for the Study of Language and Information.
Citazione stile Chigago Style (17a edizione)Sag, Ivan A., e Thomas Wasow. Syntactic Theory: A Formal Introduction. Stanford, Calif: Center for the Study of Language and Information, 1999.
Citatione MLA (9a ed.)Sag, Ivan A., e Thomas Wasow. Syntactic Theory: A Formal Introduction. Center for the Study of Language and Information, 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.