Não informado. (1988). Service report: Power plants, maintenance, upgrading. Siemens AG.
Chicagoスタイル(17版)引用形式Não informado. Service Report: Power Plants, Maintenance, Upgrading. Erlangen, Alemanha: Siemens AG, 1988.
MLA(8版)引用形式Não informado. Service Report: Power Plants, Maintenance, Upgrading. Siemens AG, 1988.
警告: この引用は必ずしも正確ではありません.