APA
United Nations Special Fund and International Labour Organization, United Nations Special Fund and International Labour Organization, . (1965). Co-operation with the central mining research stat. NY: UN.
Chicago
United Nations Special Fund and International Labour Organization, United Nations Special Fund and International Labour Organization, . 1965. Co-operation with the central mining research stat. NY: UN.
Harvard
United Nations Special Fund and International Labour Organization, United Nations Special Fund and International Labour Organization, . (1965). Co-operation with the central mining research stat. NY: UN.
MLA
United Nations Special Fund and International Labour Organization, United Nations Special Fund and International Labour Organization, . Co-operation with the central mining research stat. NY: UN. 1965.