Papua New Guinea. Manpower Planning Unit. (1974). Monetary sector workforce, 30th June 1971, classified by (a) industry by occupation group by manpower class and (b) occupation group by industry by manpower class. Manpower Planning Unit.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPapua New Guinea. Manpower Planning Unit. Monetary Sector Workforce, 30th June 1971, Classified by (a) Industry by Occupation Group by Manpower Class and (b) Occupation Group by Industry by Manpower Class. Port Moresby: Manpower Planning Unit, 1974.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPapua New Guinea. Manpower Planning Unit. Monetary Sector Workforce, 30th June 1971, Classified by (a) Industry by Occupation Group by Manpower Class and (b) Occupation Group by Industry by Manpower Class. Manpower Planning Unit, 1974.