Não informado. (2012). Photon International: The solar power magazine. Photon Europe GmbH.
Chicagoスタイル(17版)引用形式Não informado. Photon International: The Solar Power Magazine. Aachen, Alemanha: Photon Europe GmbH, 2012.
MLA(8版)引用形式Não informado. Photon International: The Solar Power Magazine. Photon Europe GmbH, 2012.
警告: この引用は必ずしも正確ではありません.