Não informado. (2018). Report of the National Research Council of Japan. National Research Council of Japan.
Citação do estilo Chicago (17ª ed.)Não informado. Report of the National Research Council of Japan. Tokyo: National Research Council of Japan, 2018.
Citação MLA (8ª ed.)Não informado. Report of the National Research Council of Japan. National Research Council of Japan, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.