-. (2006). Perpustakaan UGM (Panduan 2006/2007). UGM.
Chicago Style (17th ed.) Citation-. Perpustakaan UGM (Panduan 2006/2007). UGM, 2006.
MLA (8th ed.) Citation-. Perpustakaan UGM (Panduan 2006/2007). UGM, 2006.
Warning: These citations may not always be 100% accurate.