Cita APA (7th ed.)

Korea (Republic) Ministry of Health and Social Affairs & Chi, B. K. e. Year book of public health and social statistics. 19- /Editor: Byung Kuk Chi. s.n.

Cita Chicago (17th ed.)

Korea (Republic) Ministry of Health and Social Affairs i Byung Kuk ed Chi. Year Book of Public Health and Social Statistics. 19- /Editor: Byung Kuk Chi. Seouln: s.n.

Cita MLA (9th ed.)

Korea (Republic) Ministry of Health and Social Affairs i Byung Kuk ed Chi. Year Book of Public Health and Social Statistics. 19- /Editor: Byung Kuk Chi. s.n.