Society of Professional Engineers of Papua New Guinea. (1983). Constitution of the Society of Professional Engineers of Papua New Guinea. The Society.
Chicago Style (17th ed.) CitationSociety of Professional Engineers of Papua New Guinea. Constitution of the Society of Professional Engineers of Papua New Guinea. [Port Moresby]: The Society, 1983.
MLA (9th ed.) CitationSociety of Professional Engineers of Papua New Guinea. Constitution of the Society of Professional Engineers of Papua New Guinea. The Society, 1983.
Warning: These citations may not always be 100% accurate.