Παραπομπή σε μορφή APA (7η εκδ.)

Hupveld, H., & Hautvast, W. (1993). As Time Goes By from "Casablanca": For band / Herman Hupveld. Arr. Willy Hautvast (Full score, condensed score.). Molenaar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hupveld, Herman, και Willy Hautvast. As Time Goes By from "Casablanca": For Band / Herman Hupveld. Arr. Willy Hautvast. Full score, condensed score. Wormerveer, Holland: Molenaar, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hupveld, Herman, και Willy Hautvast. As Time Goes By from "Casablanca": For Band / Herman Hupveld. Arr. Willy Hautvast. Full score, condensed score. Molenaar, 1993.