Eija-Liisa Ahtila. : If 6 was 9 today.

MLA

Birnbaum, Daniel, and René Block. Eija-liisa Ahtila. : If 6 Was 9 Today. Kassel: Museum Fridericianum Kassel, 1998.

APA

Birnbaum, D., & Block, R. (1998). Eija-Liisa Ahtila. : If 6 was 9 today. Kassel: Museum Fridericianum Kassel.

Chicago

Birnbaum, Daniel, and René Block. Eija-Liisa Ahtila.: If 6 Was 9 Today. Kassel: Museum Fridericianum Kassel, 1998.