Gaya APA

BOOMGAARD, P., GOOSZEN, A, J. (1991). Changing economy in Indonesia population trends 1795-1942, volume 11 : . Amsterdam: Royal tropical institute.

Gaya MLA

BOOMGAARD, P.., GOOSZEN, A., J.. "Changing economy in Indonesia population trends 1795-1942, volume 11 :". Amsterdam: Royal tropical institute, 1991. Buku.