Batllori Dillet, M., & Roca, F. (2004). Grammaticalization of ser and estar in Romance. [s.n.].
Chicago Style (17th ed.) CitationBatllori Dillet, Montserrat, and Francesc Roca. Grammaticalization of Ser and Estar in Romance. [S.l.]: [s.n.], 2004.
MLA (9th ed.) CitationBatllori Dillet, Montserrat, and Francesc Roca. Grammaticalization of Ser and Estar in Romance. [s.n.], 2004.
Warning: These citations may not always be 100% accurate.