Thompson, C. W., & Travlou, P. (2007). Open Space People Space. Routledge.
Cita Chicago (17th ed.)Thompson, Catharine Ward, i Penny Travlou. Open Space People Space. London: Routledge, 2007.
Cita MLA (9th ed.)Thompson, Catharine Ward, i Penny Travlou. Open Space People Space. Routledge, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.