Gaya APA
CONE, John Frederick. (1983).
First rival of the metropolitan opera .
New York:
Columbia Universtity Press.
Gaya Chicago
CONE, John Frederick.
First rival of the metropolitan opera.
New York:
Columbia Universtity Press,
1983.
.
Gaya MLA
CONE, John Frederick.
First rival of the metropolitan opera.
New York:
Columbia Universtity Press,
1983.
.
Gaya Turabian
CONE, John Frederick.
First rival of the metropolitan opera.
New York:
Columbia Universtity Press,
1983.
.