hat
1 2 Belazi, Heidi; Edward Rubin; Almeida Jacqueline Toribio (1994). « Code switching and X-Bar theory: The functional head constraint ».
eng
1 2 Belazi, Heidi; Edward Rubin; Almeida Jacqueline Toribio (1994). "Code switching and X-Bar theory: The functional head constraint".