Weisweiller, R. (1972). Foreign Exchange. George Allen & Unwin.
Chicago Edition CitationWeisweiller, Rudi. Foreign Exchange. London: George Allen & Unwin, 1972.
Cita MLAWeisweiller, Rudi. Foreign Exchange. George Allen & Unwin, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.