APA
International labour organisation, International labour organisation, . (1970). Convention concerning the maximum permissible weight to be carried by one worker. Geneva: International labour office Geneva.
Chicago
International labour organisation, International labour organisation, . 1970. Convention concerning the maximum permissible weight to be carried by one worker. Geneva: International labour office Geneva.
Harvard
International labour organisation, International labour organisation, . (1970). Convention concerning the maximum permissible weight to be carried by one worker. Geneva: International labour office Geneva.
MLA
International labour organisation, International labour organisation, . Convention concerning the maximum permissible weight to be carried by one worker. Geneva: International labour office Geneva. 1970.