Gaya APA
ROSENTAL, Richard. (1980).
52 Etudes Op. 9 .
Portugal:
Schmidt Heilbronn.
Gaya Chicago
ROSENTAL, Richard.
52 Etudes Op. 9.
Portugal:
Schmidt Heilbronn,
1980.
Partitur/Praktek Musik.
Gaya MLA
ROSENTAL, Richard.
52 Etudes Op. 9.
Portugal:
Schmidt Heilbronn,
1980.
Partitur/Praktek Musik.
Gaya Turabian
ROSENTAL, Richard.
52 Etudes Op. 9.
Portugal:
Schmidt Heilbronn,
1980.
Partitur/Praktek Musik.