Gaya APA
Grimaldi, John V, Simonds, Rollin H.. (1984).
Safety Management (4 ed.).
Illinois:
Irwin.
Gaya Chicago
Grimaldi, John V, Simonds, Rollin H..
Safety Management.
4 ed.
Illinois:
Irwin,
1984.
Text.
Gaya MLA
Grimaldi, John V, Simonds, Rollin H..
Safety Management.
4 ed.
Illinois:
Irwin,
1984.
Text.
Gaya Turabian
Grimaldi, John V, Simonds, Rollin H..
Safety Management.
4 ed.
Illinois:
Irwin,
1984.
Print.