(1969). Switzerland's economy and main industries. Lausanne and Zurich: The Swiss Office for the Development of Trade.
シカゴスタイル引用形Switzerland's Economy and Main Industries. Lausanne and Zurich: The Swiss Office for the Development of Trade, 1969.
MLA引用形式Switzerland's Economy and Main Industries. Lausanne and Zurich: The Swiss Office for the Development of Trade, 1969.
警告: この引用は必ずしも正確ではありません.