APA
International Labour Organization Peroleum Committee (3rd Session) (Geneva) (1950), International Labour Organization Peroleum Committee (3rd Session) (Geneva) (1950), . (1950). International Labour Organisation. Geneva: International Labour Organization.
Chicago
International Labour Organization Peroleum Committee (3rd Session) (Geneva) (1950), International Labour Organization Peroleum Committee (3rd Session) (Geneva) (1950), . 1950. International Labour Organisation. Geneva: International Labour Organization.
Harvard
International Labour Organization Peroleum Committee (3rd Session) (Geneva) (1950), International Labour Organization Peroleum Committee (3rd Session) (Geneva) (1950), . (1950). International Labour Organisation. Geneva: International Labour Organization.
MLA
International Labour Organization Peroleum Committee (3rd Session) (Geneva) (1950), International Labour Organization Peroleum Committee (3rd Session) (Geneva) (1950), . International Labour Organisation. Geneva: International Labour Organization. 1950.
