Cita APA (7a ed.)
Otto, F., & Songel, J. M. (2010). A conversation with Frei Otto (English ed.). Princeton Architectural Press.
Cita Chicago Style (17a ed.)
Otto, Frei, y Juan María Songel. A Conversation with Frei Otto. English ed. New York: Princeton Architectural Press, 2010.
Cita MLA (9a ed.)
Otto, Frei, y Juan María Songel. A Conversation with Frei Otto. English ed. Princeton Architectural Press, 2010.
Precaución: Estas citas no son 100% exactas.