Pomper, G. M. (1988). The Election of 1988: Reports and interpretations. Chatham House Publishers.
Lua i Stíl Chicago (17ú heag.)Pomper, Gerald M. The Election of 1988: Reports and Interpretations. Chatham, N.J: Chatham House Publishers, 1988.
Lua MLA (9ú heag.)Pomper, Gerald M. The Election of 1988: Reports and Interpretations. Chatham House Publishers, 1988.
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