Gaya APA
Fuller, C, W., Vassie, L, H. (2004).
Health and safety management : principles and best practice .
Essex, England:
Pearson Education Limited.
Gaya MLA
Fuller, Colin, W.., Vassie, Luise, H..
"Health and safety management : principles and best practice".
Essex, England:
Pearson Education Limited,
2004.
BUKU.