Lua APA (7ú heag.)

DJOJOHADIKUSUMA, S. (1975). Indonesia Towards The Year 2000 Sumitro Djojohadikusuma. s.n.

Lua i Stíl Chicago (17ú heag.)

DJOJOHADIKUSUMA, Sumitro. Indonesia Towards The Year 2000 Sumitro Djojohadikusuma. s.n, 1975.

Lua MLA (8ú heag.)

DJOJOHADIKUSUMA, Sumitro. Indonesia Towards The Year 2000 Sumitro Djojohadikusuma. s.n, 1975.

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