Papua New Guinea & Papua New Guinea. (1973). Papua New Guinea's improvement plan 1973-74: Summary version. The Office ].
Chicago Style (17th ed.) CitationPapua New Guinea and Papua New Guinea. Papua New Guinea's Improvement Plan 1973-74: Summary Version. [Port Moresby: The Office ], 1973.
MLA引文Papua New Guinea and Papua New Guinea. Papua New Guinea's Improvement Plan 1973-74: Summary Version. The Office ], 1973.
警告:這些引文格式不一定是100%准確.