Cita APA (7th ed.)

Laer, F. v. (1993). Waltz Time: B flat Clarinet and Piano. Molenaar.

Cita Chicago (17th ed.)

Laer, Freddy van. Waltz Time: B Flat Clarinet and Piano. Wormerveer: Molenaar, 1993.

Cita MLA (8th ed.)

Laer, Freddy van. Waltz Time: B Flat Clarinet and Piano. Molenaar, 1993.