Pusat Dokumentasi Ilmiah Nasional (Indonesia). Annual report - Indonesian National Scientific Documentation Center. Indonesian National Scientific Documentation Center, Indonesian Institute of Sciences.
Lua i Stíl Chicago (17ú heag.)Pusat Dokumentasi Ilmiah Nasional (Indonesia). Annual Report - Indonesian National Scientific Documentation Center. Jakarta: Indonesian National Scientific Documentation Center, Indonesian Institute of Sciences.
Lua MLA (8ú heag.)Pusat Dokumentasi Ilmiah Nasional (Indonesia). Annual Report - Indonesian National Scientific Documentation Center. Indonesian National Scientific Documentation Center, Indonesian Institute of Sciences.
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