Martinez, E. C. (2007). Josefina Niggli, Mexican American writer: A critical biography. University of New Mexico Press.
Chicago-referens (17:e uppl.)Martinez, Elizabeth Coonrod. Josefina Niggli, Mexican American Writer: A Critical Biography. Albuquerque: University of New Mexico Press, 2007.
MLA-referens (9:e uppl.)Martinez, Elizabeth Coonrod. Josefina Niggli, Mexican American Writer: A Critical Biography. University of New Mexico Press, 2007.
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