Citazione APA

Indonesia. Departemen Penerangan. (1976). Organisasi Negara-Negara Peng-Ekspor Minyak, OPEC (Organization of Petroleum Exporting Countries).

Stile di citazione Chicago

Indonesia. Departemen Penerangan. Organisasi Negara-Negara Peng-Ekspor Minyak, OPEC (Organization of Petroleum Exporting Countries). [Jakarta] : Departemen Penerangan R.I, 1976.

Citazione MLA

Indonesia. Departemen Penerangan. Organisasi Negara-Negara Peng-Ekspor Minyak, OPEC (Organization of Petroleum Exporting Countries). 1976.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.