Conte, C. Ekonomi Amerika Serikat/ Christopher Conte;penerjemah, Sumantri Ar, Donty, Widagdo, Winny. Amerika Serikat : Office of International Information Programs.
Lua i Stíl Chicago (17ú heag.)Conte, Christopher. Ekonomi Amerika Serikat/ Christopher Conte;penerjemah, Sumantri Ar, Donty, Widagdo, Winny. Amerika Serikat : Office of International Information Programs.
Lua MLA (8ú heag.)Conte, Christopher. Ekonomi Amerika Serikat/ Christopher Conte;penerjemah, Sumantri Ar, Donty, Widagdo, Winny. Amerika Serikat : Office of International Information Programs.
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