Villarreal, A. Public Opinion of the Economy and the President among Mexico City Residents: The Salinas Sexenio.
Chicago-viite (17. p.)Villarreal, Andrés. Public Opinion of the Economy and the President Among Mexico City Residents: The Salinas Sexenio.
MLA-viite (9. p.)Villarreal, Andrés. Public Opinion of the Economy and the President Among Mexico City Residents: The Salinas Sexenio.
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