APA
International Labour Organizaiton Petroleum Committee, International Labour Organizaiton Petroleum Committee, . (1948). Record. Geneva: International Labour Organizaiton.
Chicago
International Labour Organizaiton Petroleum Committee, International Labour Organizaiton Petroleum Committee, . 1948. Record. Geneva: International Labour Organizaiton.
Harvard
International Labour Organizaiton Petroleum Committee, International Labour Organizaiton Petroleum Committee, . (1948). Record. Geneva: International Labour Organizaiton.
MLA
International Labour Organizaiton Petroleum Committee, International Labour Organizaiton Petroleum Committee, . Record. Geneva: International Labour Organizaiton. 1948.
