Schmitz, R. (1991). Forever young: John Chamberlain in Baden-Baden. Parkett.
Chicagoスタイル(17版)引用形式Schmitz, Rudolf. "Forever Young: John Chamberlain in Baden-Baden." Parkett 1991.
MLA(8版)引用形式Schmitz, Rudolf. "Forever Young: John Chamberlain in Baden-Baden." Parkett, 1991.
警告: この引用は必ずしも正確ではありません.