Gaya APA
South, D, W., Ewert, R, H.
(1995).
Encyclopedic dictionary of gear and gearing
.
New York:
McGraw-Hill.
Gaya MLA
South, David, W.., Ewert, Richard, H..
"Encyclopedic dictionary of gear and gearing".
New York:
McGraw-Hill,
1995.
Text.