STRANKS JEREMY. (2007). MANAGER`S GUIDE TO HEALTH & SAFETY AT WORK (8TH.). KOGAN PAGE.
Chicago Style aipamenaSTRANKS JEREMY. MANAGER`S GUIDE TO HEALTH & SAFETY AT WORK. 8TH. LONDON: KOGAN PAGE, 2007.
MLA aipamenaSTRANKS JEREMY. MANAGER`S GUIDE TO HEALTH & SAFETY AT WORK. 8TH. KOGAN PAGE, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.