Kersting, R. (2001). Zero Gravity: Heike Beyer, Martin Boyce, Björn Dahlem. König.
Chicagoスタイル(17版)引用形式Kersting, Rita. Zero Gravity: Heike Beyer, Martin Boyce, Björn Dahlem. Köln: König, 2001.
MLA(8版)引用形式Kersting, Rita. Zero Gravity: Heike Beyer, Martin Boyce, Björn Dahlem. König, 2001.
警告: この引用は必ずしも正確ではありません.