Gaya APA

barnard, T, P. (2003). Multiple Centres of Authority: Society-And Environment in Siak and Eastern Sumatra 1674-1827 . Leiden: KITLV Press Leiden.

Gaya MLA

barnard, Timothy, P.. "Multiple Centres of Authority: Society-And Environment in Siak and Eastern Sumatra 1674-1827". Leiden: KITLV Press Leiden, 2003. Text.