APA-viite (7. p.)

Ok Tedi Mining Limited. (1984). The interim tailing scheme. Ok Tedi Mining.

Chicago-viite (17. p.)

Ok Tedi Mining Limited. The Interim Tailing Scheme. [Port Moresby: Ok Tedi Mining, 1984.

MLA-viite (9. p.)

Ok Tedi Mining Limited. The Interim Tailing Scheme. Ok Tedi Mining, 1984.