Cita APA

World Intellectual Property Organization. (2012). International Classification for Industrial Designs: Locarno Classification (9th. edition.). Geneva, Switzerland: WIPO.

Citación estilo Chicago

World Intellectual Property Organization. International Classification for Industrial Designs: Locarno Classification. 9th. edition. Geneva, Switzerland: WIPO, 2012.

Cita MLA

World Intellectual Property Organization. International Classification for Industrial Designs: Locarno Classification. 9th. edition. Geneva, Switzerland: WIPO, 2012.