Não informado. (1969). Bulletin of the Department of Geography. University of Tokyo, Department of Geography.
Citação do estilo Chicago (17ª ed.)Não informado. Bulletin of the Department of Geography. Tokyo: University of Tokyo, Department of Geography, 1969.
Citação MLA (8ª ed.)Não informado. Bulletin of the Department of Geography. University of Tokyo, Department of Geography, 1969.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.