Παραπομπή APA
(1963). Safety and health in dock work. Geneva: International Labour Office.
Παραπομπή Chicago StyleSafety and Health in Dock Work. Geneva: International Labour Office, 1963.
Παραπομπή MLASafety and Health in Dock Work. Geneva: International Labour Office, 1963.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.