Penggayaan APA
Billett. (1979).
Industria Lubrication .
New York:
Pergamon Press.
Chicago Style
Billett.
Industria Lubrication.
New York:
Pergamon Press,
1979.
Text.
MLA Style
Billett.
Industria Lubrication.
New York:
Pergamon Press,
1979.
Text.
Turabian Style
Billett.
Industria Lubrication.
New York:
Pergamon Press,
1979.
Print.