APA引文

Papua New Guinea. Division of Business Extension. (1972). Basic commercial forms. Division of Business Extension, Dept. of Business Development.

Chicago Style (17th ed.) Citation

Papua New Guinea. Division of Business Extension. Basic Commercial Forms. [Port Moresby]: Division of Business Extension, Dept. of Business Development, 1972.

MLA引文

Papua New Guinea. Division of Business Extension. Basic Commercial Forms. Division of Business Extension, Dept. of Business Development, 1972.

警告：這些引文格式不一定是100％准確.