Παραπομπή APA

Djojohadikusumo, S. (1975). Indonesia towards the year 2000. Jakarta: University of Indonesia. Institute for Economic and Social Survey.

Παραπομπή Chicago Style

Djojohadikusumo, Sumitro. Indonesia Towards the Year 2000. Jakarta: University of Indonesia. Institute for Economic and Social Survey, 1975.

Παραπομπή MLA

Djojohadikusumo, Sumitro. Indonesia Towards the Year 2000. Jakarta: University of Indonesia. Institute for Economic and Social Survey, 1975.

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