United Nations Information Centre for Papua and New Guinea & Papua and New Guinea. Department of Information and Extension Services. (1968). The United Nations: Basic facts : what it is, how it works, what it does. Dept. of Information and Extension Services.
Chicago Style (17th ed.) CitationUnited Nations Information Centre for Papua and New Guinea and Papua and New Guinea. Department of Information and Extension Services. The United Nations: Basic Facts : What It Is, How It Works, What It Does. Port Moresby: Dept. of Information and Extension Services, 1968.
MLA引文United Nations Information Centre for Papua and New Guinea and Papua and New Guinea. Department of Information and Extension Services. The United Nations: Basic Facts : What It Is, How It Works, What It Does. Dept. of Information and Extension Services, 1968.