Illuminazione : Helena Hietanen - Claus Carstensen : Helena Hietanen: Tecnopizzo - Claus Carstensen: Bringing It All Back Home - Biennale di Venezia 1997- Finland.

MLA

Kivirinta, Marja-Terttu, and Markku Valkonen. Illuminazione : Helena Hietanen - Claus Carstensen : Helena Hietanen: Tecnopizzo - Claus Carstensen: Bringing It All Back Home - Biennale Di Venezia 1997- Finland. Helsinki: Frame Finnish Fund For Art Exchange, 1997.

APA

Kivirinta, M., & Valkonen, M. (1997). Illuminazione : Helena Hietanen - Claus Carstensen : Helena Hietanen: Tecnopizzo - Claus Carstensen: Bringing It All Back Home - Biennale di Venezia 1997- Finland. Helsinki: Frame Finnish Fund For Art Exchange.

Chicago

Kivirinta, Marja-Terttu, and Markku Valkonen. Illuminazione : Helena Hietanen - Claus Carstensen: Helena Hietanen: Tecnopizzo - Claus Carstensen: Bringing It All Back Home - Biennale Di Venezia 1997- Finland. Helsinki: Frame Finnish Fund For Art Exchange, 1997.