APA-referens (7:e uppl.)

Blake, H. (1997). The Snowman: Suite for trumpet and piano / Howard Blake. Arr. by William O'Sullivan. Highbridge Music.

Chicago-referens (17:e uppl.)

Blake, Howard. The Snowman: Suite for Trumpet and Piano / Howard Blake. Arr. by William O'Sullivan. London: Highbridge Music, 1997.

MLA-referens (8:e uppl.)

Blake, Howard. The Snowman: Suite for Trumpet and Piano / Howard Blake. Arr. by William O'Sullivan. Highbridge Music, 1997.