APA-referens (7:e uppl.)

Pace, R. (1967). Music for piano: For the older beginner. Lee Roberts Music.

Chicago-referens (17:e uppl.)

Pace, Robert. Music for Piano: For the Older Beginner. Katonah, N.Y: Lee Roberts Music, 1967.

MLA-referens (9:e uppl.)

Pace, Robert. Music for Piano: For the Older Beginner. Lee Roberts Music, 1967.