(2012). Papua New Guinea: Critical development constraints. Asian Development Bank.
Chicago-čujuhus (17. p.)Papua New Guinea: Critical Development Constraints. Mandaluyong City, Metro Manila, Philipiines: Asian Development Bank, 2012.
MLA-čujuhus (9. p.)Papua New Guinea: Critical Development Constraints. Asian Development Bank, 2012.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.