Cita APA (7a ed.)
Perry, J. The glass industry. Longmans, Green and Company.
Cita estilo Chicago (17a ed.)
Perry, Josephine. The Glass Industry. Nueva York, EUA: Longmans, Green and Company.
Cita MLA (9a ed.)
Perry, Josephine. The Glass Industry. Longmans, Green and Company.
Precaución: Estas citas no son 100% exactas.