APA

Sitt H. 1., .E´tudes for the violin, op. 32: in three books. New York: G. SCHIRMER, INC.

Chicago

Sitt Hans 1850-1922, .E´tudes for the violin, op. 32: in three books. New York: G. SCHIRMER, INC.

Harvard

Sitt H. 1., .E´tudes for the violin, op. 32: in three books. New York: G. SCHIRMER, INC.

MLA

Sitt Hans 1850-1922, .New York: G. SCHIRMER, INC. .