Talasmaa, P., Huhtamo, E., & Druckrey, T. (1997). Unexpected Obstacles: The Work of Perry Hoberman 1982-1997.
Cita Chicago (17th ed.)Talasmaa, Päivi, Erkki Huhtamo, i Timothy Druckrey. Unexpected Obstacles: The Work of Perry Hoberman 1982-1997. Helsinki, 1997.
Cita MLA (8th ed.)Talasmaa, Päivi, et al. Unexpected Obstacles: The Work of Perry Hoberman 1982-1997. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.