The Helsinki School

MLA

Persons, Timothy, and Asia Zak Persons. The Helsinki School. Ostfildern: Hatje Cantz, .201.

APA

Persons, T., & Persons, A. Zak. (.201). The Helsinki School. Ostfildern: Hatje Cantz.

Chicago

Persons, Timothy ed., and Asia Zak Persons ed. The Helsinki School. Ostfildern: Hatje Cantz, .201.