Gaya APA
PROSCHOWSKI, Frantz. (1927).
The singing school of frantz proschowski the beginner's voice book .
Philadelphia:
Theodoroe Presser.
Gaya Chicago
PROSCHOWSKI, Frantz.
The singing school of frantz proschowski the beginner's voice book.
Philadelphia:
Theodoroe Presser,
1927.
.
Gaya MLA
PROSCHOWSKI, Frantz.
The singing school of frantz proschowski the beginner's voice book.
Philadelphia:
Theodoroe Presser,
1927.
.
Gaya Turabian
PROSCHOWSKI, Frantz.
The singing school of frantz proschowski the beginner's voice book.
Philadelphia:
Theodoroe Presser,
1927.
.