APA-referens (7:e uppl.)

Ray, M. (1997). Seven partly underground rooms and buildings for water, ice, and midgets. Princeton Architectural Press.

Chicago-referens (17:e uppl.)

Ray, Mary-Ann. Seven Partly Underground Rooms and Buildings for Water, Ice, and Midgets. New York: Princeton Architectural Press, 1997.

MLA-referens (9:e uppl.)

Ray, Mary-Ann. Seven Partly Underground Rooms and Buildings for Water, Ice, and Midgets. Princeton Architectural Press, 1997.