Roby, D. B. (2009). Aspect and the categorization of states: The case of "ser" and "estar" in Spanish. Benjamins.
Chicago-Zitierstil (17. Ausg.)Roby, David Brian. Aspect and the Categorization of States: The Case of "Ser" and "Estar" in Spanish. Amsterdam [u.a.]: Benjamins, 2009.
MLA-Zitierstil (9. Ausg.)Roby, David Brian. Aspect and the Categorization of States: The Case of "Ser" and "Estar" in Spanish. Benjamins, 2009.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.