Gaya APA
ROGERS, Betty. (1981).
Will Rogers .
Oklahoma:
University of Oklahoma Press.
Gaya Chicago
ROGERS, Betty.
Will Rogers.
Oklahoma:
University of Oklahoma Press,
1981.
Text.
Gaya MLA
ROGERS, Betty.
Will Rogers.
Oklahoma:
University of Oklahoma Press,
1981.
Text.
Gaya Turabian
ROGERS, Betty.
Will Rogers.
Oklahoma:
University of Oklahoma Press,
1981.
Print.