APA (7th ed.) Citation

Independent State of Papua New Guinea. (1990). Physical planning regulation 1990. Government Printer.

Chicago Style (17th ed.) Citation

Independent State of Papua New Guinea. Physical Planning Regulation 1990. [Port Moresby: Government Printer, 1990.

MLA (9th ed.) Citation

Independent State of Papua New Guinea. Physical Planning Regulation 1990. Government Printer, 1990.

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