INDONESIA, B. (2012). 2012 economic report on Yogyakarta special region 2012. Bank Indonesia Yogyakarta.
Chicago-viite (17. p.)INDONESIA, BANK. 2012 Economic Report on Yogyakarta Special Region 2012. Bank Indonesia Yogyakarta, 2012.
MLA-viite (8. p.)INDONESIA, BANK. 2012 Economic Report on Yogyakarta Special Region 2012. Bank Indonesia Yogyakarta, 2012.
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