APA aipamena

United Nations Development Programme. (1983). United Nations directory of the UN family of agencies, Papua New Guinea. United Nations Development Programme.

Chicago Style aipamena

United Nations Development Programme. United Nations Directory of the UN Family of Agencies, Papua New Guinea. Port Moresby: United Nations Development Programme, 1983.

MLA aipamena

United Nations Development Programme. United Nations Directory of the UN Family of Agencies, Papua New Guinea. United Nations Development Programme, 1983.