Gaya APA
Gruber, Frank. (1957).
Frank Gruber Bugles West .
New York:
Bantam Books.
Gaya Chicago
Gruber, Frank.
Frank Gruber Bugles West.
New York:
Bantam Books,
1957.
Text.
Gaya MLA
Gruber, Frank.
Frank Gruber Bugles West.
New York:
Bantam Books,
1957.
Text.
Gaya Turabian
Gruber, Frank.
Frank Gruber Bugles West.
New York:
Bantam Books,
1957.
Print.