Não informado. (2008). Ringyo Shikenjo kenkyu hokoku. Government Forest Experiment Station.
Chicagoスタイル(17版)引用形式Não informado. Ringyo Shikenjo Kenkyu Hokoku. Ibaraki, Japão: Government Forest Experiment Station, 2008.
MLA(8版)引用形式Não informado. Ringyo Shikenjo Kenkyu Hokoku. Government Forest Experiment Station, 2008.
警告: この引用は必ずしも正確ではありません.