Gaya APA

Simbolon, P, T. (1991). Tapping on The Wall: Ethnicity and Marketplace Trade in The Urban Context of Jakarta . Amstelveen: VU University Press.

Gaya MLA

Simbolon, Parakitri, T.. "Tapping on The Wall: Ethnicity and Marketplace Trade in The Urban Context of Jakarta". Amstelveen: VU University Press, 1991. Text.