Gaya APA

Overweel, J, A. (1995). Irian Jaya source materials no. 12 : archival sources relating to Nederlands New Guinea history . Jakarta: DSACUL.

Gaya MLA

Overweel, Jeroen, A.. "Irian Jaya source materials no. 12 : archival sources relating to Nederlands New Guinea history". Jakarta: DSACUL, 1995. Text.