(1971). Problems of the human environment in Japan: Report to the United Nations, March 31, 1971. United Nations: Japan.
استشهاد بنمط شيكاغوProblems of the Human Environment in Japan: Report to the United Nations, March 31, 1971. United Nations: Japan, 1971.
MLA استشهادProblems of the Human Environment in Japan: Report to the United Nations, March 31, 1971. United Nations: Japan, 1971.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.