Gaya APA

Alala, . (1991). Concepts, Achievements, Problems dan Prospects Development in Southeast Sulawesi in the Context of Eastern Indonesia (Cet. 1.--). S.l.: S.n..

Gaya MLA

Alala, . "Concepts, Achievements, Problems dan Prospects Development in Southeast Sulawesi in the Context of Eastern Indonesia". Cet. 1.-- S.l.: S.n., 1991. Text.