Dyfyniad APA
Costa, J. (2004). Subject positions and interfaces: The case of European Portuguese. Mouton de Gruyter.
Dyfyniad Arddull Chicago
Costa, João. Subject Positions and Interfaces: The Case of European Portuguese. New York: Mouton de Gruyter, 2004.
Dyfyniad MLA
Costa, João. Subject Positions and Interfaces: The Case of European Portuguese. Mouton de Gruyter, 2004.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.