Axel Hütte : Theorea.

MLA

Irrek, Hans, and Urs Stahel. Axel Hütte : Theorea. München: Schirmer/Mosel, 1996.

APA

Irrek, H., & Stahel, U. (1996). Axel Hütte : Theorea. München: Schirmer/Mosel.

Chicago

Irrek, Hans, and Urs Stahel. Axel Hütte: Theorea. München: Schirmer/Mosel, 1996.