Penggayaan APA
HAMMER, Willie, PRICE, Dennis. (2001).
Occupational safety management and engineering (5th ed.).
New Jersey:
Prentice Hall.
Chicago Style
HAMMER, Willie, PRICE, Dennis.
Occupational safety management and engineering.
5th ed.
New Jersey:
Prentice Hall,
2001.
Buku.
MLA Style
HAMMER, Willie, PRICE, Dennis.
Occupational safety management and engineering.
5th ed.
New Jersey:
Prentice Hall,
2001.
Buku.
Turabian Style
HAMMER, Willie, PRICE, Dennis.
Occupational safety management and engineering.
5th ed.
New Jersey:
Prentice Hall,
2001.
Buku.