APA
International Labour Office, International Labour Office, . (1979). Integrated system of wages statistics. : .
Chicago
International Labour Office, International Labour Office, . 1979. Integrated system of wages statistics. : .
Harvard
International Labour Office, International Labour Office, . (1979). Integrated system of wages statistics. : .
MLA
International Labour Office, International Labour Office, . Integrated system of wages statistics. : . 1979.
