(1964). Switzerland ad her industries. Switzerland: Swiss Office for The Development of Trade Zurich and Lausanne.
Trích dẫn kiểu ChicagoSwitzerland Ad Her Industries. Switzerland: Swiss Office for The Development of Trade Zurich and Lausanne, 1964.
Trích dẫn MLASwitzerland Ad Her Industries. Switzerland: Swiss Office for The Development of Trade Zurich and Lausanne, 1964.
Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.