Clark, R. P., & Haltzel, M. H. (1987). Spain in the 1980s: The democratic transition and a new international role. Ballinger Publishing Company.
Cita Chicago Style (17a ed.)Clark, Robert P., y Michael H. Haltzel. Spain in the 1980s: The Democratic Transition and a New International Role. Cambridge: Ballinger Publishing Company, 1987.
Cita MLA (8a ed.)Clark, Robert P., y Michael H. Haltzel. Spain in the 1980s: The Democratic Transition and a New International Role. Ballinger Publishing Company, 1987.
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