Gaya APA
3304 Industrial Engine. (1975).
USA:
Caterpillar Tractor Co..
Gaya Chicago
3304 Industrial Engine.
.
USA:
Caterpillar Tractor Co.,
1975.
Text.
Gaya MLA
3304 Industrial Engine.
.
USA:
Caterpillar Tractor Co.,
1975.
Text.
Gaya Turabian
3304 Industrial Engine.
USA:
Caterpillar Tractor Co.,
1975.
Print.