Cita APA (7a ed.)
(1992). About the United States (1. ed.). United States Information Agency.
Cita Chicago Style (17a ed.)
About the United States. 1. ed. [S.l.]: United States Information Agency, 1992.
Cita MLA (9a ed.)
About the United States. 1. ed. United States Information Agency, 1992.
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