(198). Keeping a city clean [kasetvideo]. Tokyo : Ministry of Foreign Affairs.
Chicagoスタイル(17版)引用形式Keeping a City Clean [kasetvideo]. Tokyo : Ministry of Foreign Affairs, 198.
MLA(9版)引用形式Keeping a City Clean [kasetvideo]. Tokyo : Ministry of Foreign Affairs, 198.
警告: この引用は必ずしも正確ではありません.