APA Style
Amal, I. (1992).
Regional and central government in Indonesian politics : West Sumatra and South Sulawesi 1949-1979 .
Yogyakarta:
Gadjah Mada University Press.
MLA Style
Amal, Ichlasul.
"Regional and central government in Indonesian politics : West Sumatra and South Sulawesi 1949-1979".
Yogyakarta:
Gadjah Mada University Press,
1992.
Buku.