APA
(1981). La Republica Popular Democratica de Corea - Vol.2 No.168. : .
Chicago
1981. La Republica Popular Democratica de Corea - Vol.2 No.168. : .
Harvard
(1981). La Republica Popular Democratica de Corea - Vol.2 No.168. : .
MLA
La Republica Popular Democratica de Corea - Vol.2 No.168. : . 1981.
