APA

ROBERT SCHUMANN, SCHIRMERS LIBRARY OF MUSICAL CLASSICS, .INTRODUCTION AND ALLEGRO APPASSIONATO OP.92 CONCERT ALLEGRO WITH INTRODUCTION OP.134. New York: G. SCHIRMER, INC.

Chicago

ROBERT SCHUMANN, SCHIRMERS LIBRARY OF MUSICAL CLASSICS, .INTRODUCTION AND ALLEGRO APPASSIONATO OP.92 CONCERT ALLEGRO WITH INTRODUCTION OP.134. New York: G. SCHIRMER, INC.

Harvard

ROBERT SCHUMANN, SCHIRMERS LIBRARY OF MUSICAL CLASSICS, .INTRODUCTION AND ALLEGRO APPASSIONATO OP.92 CONCERT ALLEGRO WITH INTRODUCTION OP.134. New York: G. SCHIRMER, INC.

MLA

ROBERT SCHUMANN, SCHIRMERS LIBRARY OF MUSICAL CLASSICS, .New York: G. SCHIRMER, INC. .