Kayam, U. (1992). Mangan ora mangan kumpul: Sketsa sketsa Umar Kayam. Pustaka Utama Grafiti.
Chicago Style (17th ed.) CitationKayam, Umar. Mangan Ora Mangan Kumpul: Sketsa Sketsa Umar Kayam. Pustaka Utama Grafiti, 1992.
MLA (8th ed.) CitationKayam, Umar. Mangan Ora Mangan Kumpul: Sketsa Sketsa Umar Kayam. Pustaka Utama Grafiti, 1992.
Warning: These citations may not always be 100% accurate.