Lua APA (7ú heag.)

(1993). Pendapatan Nasional Indonesia Nasional Income Of Indonesia 1987 - 1992 / Bps. BPS.

Lua i Stíl Chicago (17ú heag.)

Pendapatan Nasional Indonesia Nasional Income Of Indonesia 1987 - 1992 / Bps. BPS, 1993.

Lua MLA (8ú heag.)

Pendapatan Nasional Indonesia Nasional Income Of Indonesia 1987 - 1992 / Bps. BPS, 1993.

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