Gaya APA
TRAUBNER, Richard. (2003).
Operetta : A theatrical history .
New York:
Routledge.
Gaya Chicago
TRAUBNER, Richard.
Operetta : A theatrical history.
New York:
Routledge,
2003.
.
Gaya MLA
TRAUBNER, Richard.
Operetta : A theatrical history.
New York:
Routledge,
2003.
.
Gaya Turabian
TRAUBNER, Richard.
Operetta : A theatrical history.
New York:
Routledge,
2003.
.