REGIONAL, H. C. (1973). Traditional Building Of Indonesia. Batak Karo. Building Research Institute.
Čikaški stil citiranja (17. izdanje)REGIONAL, Houshing Centre. Traditional Building Of Indonesia. Batak Karo. Building Research Institute, 1973.
MLA način citiranja (8. izdanje)REGIONAL, Houshing Centre. Traditional Building Of Indonesia. Batak Karo. Building Research Institute, 1973.
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