(1969). Switzerland's economy and main industries. Lausanne and Zurich: The Swiss Office for the Development of Trade.
Citação norma ChicagoSwitzerland's Economy and Main Industries. Lausanne and Zurich: The Swiss Office for the Development of Trade, 1969.
Citação norma MLASwitzerland's Economy and Main Industries. Lausanne and Zurich: The Swiss Office for the Development of Trade, 1969.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.