APA
International Labour Office, . (1987). Social security protection for seafarers including those serving in ships flying flags other than those of their own country. Geneva: International Labour Office.
Chicago
International Labour Office, . 1987. Social security protection for seafarers including those serving in ships flying flags other than those of their own country. Geneva: International Labour Office.
Harvard
International Labour Office, . (1987). Social security protection for seafarers including those serving in ships flying flags other than those of their own country. Geneva: International Labour Office.
MLA
International Labour Office, . Social security protection for seafarers including those serving in ships flying flags other than those of their own country. Geneva: International Labour Office. 1987.