Não informado. (2018). Journal of Research. Public Works Research Institute.
Chicagoスタイル(17版)引用形式Não informado. Journal of Research. Tokyo: Public Works Research Institute, 2018.
MLA(8版)引用形式Não informado. Journal of Research. Public Works Research Institute, 2018.
警告: この引用は必ずしも正確ではありません.