APA aipamena

(1977). Korea annual 1977. Korea: Hapdong News Agency.

Chicago Style aipamena

Korea Annual 1977. Korea: Hapdong News Agency, 1977.

MLA aipamena

Korea Annual 1977. Korea: Hapdong News Agency, 1977.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.