Gaya APA

Amal, I. (1992). Regional and Central government in Indonesian politics: West Sumatra and South Sulawesi 1949-1979 (Cet 1). Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Amal, Ichlasul. "Regional and Central government in Indonesian politics: West Sumatra and South Sulawesi 1949-1979". Cet 1 Yogyakarta: Gadjah Mada University Press, 1992. Text.