APA aipamena

Kayser, H. E. (1968). Heinrich Ernst Kayser Op. 20 36 elementary and progressive studies: For the viola. G. Schirmer, Inc.

Chicago Style aipamena

Kayser, Heinrich Ernst. Heinrich Ernst Kayser Op. 20 36 Elementary and Progressive Studies: For the Viola. Milwaukee, WI: G. Schirmer, Inc, 1968.

MLA aipamena

Kayser, Heinrich Ernst. Heinrich Ernst Kayser Op. 20 36 Elementary and Progressive Studies: For the Viola. G. Schirmer, Inc, 1968.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.