Ley, W. (1980). The Poles. Time-Life Books.
Cita Chicago (17th ed.)Ley, Willy. The Poles. Hongkong: Time-Life Books, 1980.
Cita MLA (9th ed.)Ley, Willy. The Poles. Time-Life Books, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.
Ley, W. (1980). The Poles. Time-Life Books.
Cita Chicago (17th ed.)Ley, Willy. The Poles. Hongkong: Time-Life Books, 1980.
Cita MLA (9th ed.)Ley, Willy. The Poles. Time-Life Books, 1980.