APA (7th ed.) Citation

National Population Census Project (Papua New Guinea: 1980). (1981). Publicity. National Census.

Chicago Style (17th ed.) Citation

National Population Census Project (Papua New Guinea: 1980). Publicity. [Port Moresby]: National Census, 1981.

MLA (9th ed.) Citation

National Population Census Project (Papua New Guinea: 1980). Publicity. National Census, 1981.

Warning: These citations may not always be 100% accurate.