Cita APA

National Geographic Information Institute (Corea). (2013). The geography of Dokdo (Partial revision: April 2013.). Republic of Korea: National Geographic Information Institute.

Citación estilo Chicago

National Geographic Information Institute (Corea). The Geography of Dokdo. Partial revision: April 2013. Republic of Korea: National Geographic Information Institute, 2013.

Cita MLA

National Geographic Information Institute (Corea). The Geography of Dokdo. Partial revision: April 2013. Republic of Korea: National Geographic Information Institute, 2013.