World Festival of Youth and Students. (1989). The 13th World Festival of Youth and Students. Korea Pictorial.
Chicago Style (17th ed.) CitationWorld Festival of Youth and Students. The 13th World Festival of Youth and Students. Pyongyang, Democratic People's Republic of Korea (North Korea): Korea Pictorial, 1989.
MLA (9th ed.) CitationWorld Festival of Youth and Students. The 13th World Festival of Youth and Students. Korea Pictorial, 1989.
Warning: These citations may not always be 100% accurate.