Gaya APA

ALTES, W, K. (1991). Changing economy in Indonesia general trade statistics 1822-1940, volume 12a : . Amsterdam: Royal tropical institute.

Gaya MLA

ALTES, W.L., Korthals. "Changing economy in Indonesia general trade statistics 1822-1940, volume 12a :". Amsterdam: Royal tropical institute, 1991. Buku.