OPSI | Universitas Pembangunan Nasional "Veteran" Yogyakarta. Cambridge University Press.
Chicago Style (17th ed.) CitationOPSI | Universitas Pembangunan Nasional "Veteran" Yogyakarta. Cambridge University Press.
MLA (9th ed.) CitationOPSI | Universitas Pembangunan Nasional "Veteran" Yogyakarta. Cambridge University Press.
Warning: These citations may not always be 100% accurate.