APA (7e ed.) Bronvermelding

Haydn, J. Quartet No. 21 G major: For 2 violins, viola and violoncello Op.9,No.3. Composed 1769 / Ed. by Wilhelm Altmann (Partitur.). Eulenburg.

Chicago (17e ed.) Bronvermelding

Haydn, Joseph. Quartet No. 21 G Major: For 2 Violins, Viola and Violoncello Op.9,No.3. Composed 1769 / Ed. by Wilhelm Altmann. Partitur. London [u.a.]: Eulenburg.

MLA (8e ed.) Bronvermelding

Haydn, Joseph. Quartet No. 21 G Major: For 2 Violins, Viola and Violoncello Op.9,No.3. Composed 1769 / Ed. by Wilhelm Altmann. Partitur. Eulenburg.