एपीए उद्धरण

Sung, K. (1971). Selected works. Foreign Languages publishing house.

शिकागो स्टाइल उद्धरण

Sung, Kimil. Selected Works. Pyongyang: Foreign Languages publishing house, 1971.

एमएलए उद्धरण

Sung, Kimil. Selected Works. Foreign Languages publishing house, 1971.