Winkler, S. (1997). Focus and secondary predication. Mouton de Gruyter.
Chicago Style (17th ed.) ZitazioaWinkler, Susanne. Focus and Secondary Predication. Berlin ; New York: Mouton de Gruyter, 1997.
MLA (9th ed.) ZitazioaWinkler, Susanne. Focus and Secondary Predication. Mouton de Gruyter, 1997.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.