APA (7th ed.) Citation

Papua New Guinea. (1978). Papua New Guinea directory of manufacturers. The Dept..

Chicago Style (17th ed.) Citation

Papua New Guinea. Papua New Guinea Directory of Manufacturers. [Port Moresby: The Dept., 1978.

MLA (9th ed.) Citation

Papua New Guinea. Papua New Guinea Directory of Manufacturers. The Dept., 1978.

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