Summer Institute of Linguistics. (1974). Papua New Guinea translators' course. Summer Institute of Linguistics.
Chicago Style (17th ed.) CitationSummer Institute of Linguistics. Papua New Guinea Translators' Course. Ukarumpa: Summer Institute of Linguistics, 1974.
MLA (9th ed.) CitationSummer Institute of Linguistics. Papua New Guinea Translators' Course. Summer Institute of Linguistics, 1974.
Warning: These citations may not always be 100% accurate.