Gaya APA
D5 Tractor : Direct Drive. (1975).
USA:
Caterpillar Part Book.
Gaya Chicago
D5 Tractor : Direct Drive.
.
USA:
Caterpillar Part Book,
1975.
Text.
Gaya MLA
D5 Tractor : Direct Drive.
.
USA:
Caterpillar Part Book,
1975.
Text.
Gaya Turabian
D5 Tractor : Direct Drive.
USA:
Caterpillar Part Book,
1975.
Print.