Tadashi Yamamoto. (1980). Trends of policy research in the United States and Europe: Energy and natural resources. Japan: National Institue for Research Advancement.
استشهاد بنمط شيكاغوTadashi Yamamoto. Trends of Policy Research in the United States and Europe: Energy and Natural Resources. Japan: National Institue for Research Advancement, 1980.
MLA استشهادTadashi Yamamoto. Trends of Policy Research in the United States and Europe: Energy and Natural Resources. Japan: National Institue for Research Advancement, 1980.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.