Portteus, E. M. (1976). Cleveland's Media Centers Go All Out for Reading.
Cita Chicago Style (17a ed.)Portteus, Elnora M. Cleveland's Media Centers Go All Out for Reading. 1976.
Cita MLA (9a ed.)Portteus, Elnora M. Cleveland's Media Centers Go All Out for Reading. 1976.
Precaución: Estas citas no son 100% exactas.