Gaya APA
GOULD, John. (1987).
Old hundred .
New York:
WW Norton.
Gaya Chicago
GOULD, John.
Old hundred.
New York:
WW Norton,
1987.
Text.
Gaya MLA
GOULD, John.
Old hundred.
New York:
WW Norton,
1987.
Text.
Gaya Turabian
GOULD, John.
Old hundred.
New York:
WW Norton,
1987.
Print.