Papua and New Guinea & Papua and New Guinea. (1968). Tred stoa. Dept. of Information and Extension Services for Division of Business Training and Management, Dept. of Trade and Industry.
Цитирование в стиле Чикаго (17-е изд.)Papua and New Guinea и Papua and New Guinea. Tred Stoa. Port Moresby: Dept. of Information and Extension Services for Division of Business Training and Management, Dept. of Trade and Industry, 1968.
Цитирование MLA (9-е изд.)Papua and New Guinea и Papua and New Guinea. Tred Stoa. Dept. of Information and Extension Services for Division of Business Training and Management, Dept. of Trade and Industry, 1968.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.