Kaiser, P., & Stahl, M. (2007). Johanna Billing: Look behind us ; a blue sky. Hatje Cantz Verlag.
Chicagoスタイル(17版)引用形式Kaiser, Philipp, , Malin Stahl. Johanna Billing: Look Behind Us ; a Blue Sky. Ostfildern: Hatje Cantz Verlag, 2007.
MLA(8版)引用形式Kaiser, Philipp, , Malin Stahl. Johanna Billing: Look Behind Us ; a Blue Sky. Hatje Cantz Verlag, 2007.
警告: この引用は必ずしも正確ではありません.