Gaya APA

Levaggi, A, G. (1905). Confrontational And Cooperative Regional Orders . : CV. Spektra Anugerahabadi.

Gaya MLA

Levaggi, Ariel, Gonzalez. "Confrontational And Cooperative Regional Orders". : CV. Spektra Anugerahabadi, 1905. Hukum Tata Negara Islam.