Cita APA (7a ed.)
Rowan, J. C. Progressive Architecture: October 1966 : Concrete. Reinhold.
Cita estilo Chicago (17a ed.)
Rowan, Jan C. Progressive Architecture: October 1966 : Concrete. Nueva York, EUA: Reinhold.
Cita MLA (9a ed.)
Rowan, Jan C. Progressive Architecture: October 1966 : Concrete. Reinhold.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.