Παραπομπή σε μορφή APA (7η εκδ.)

Hal Leonard Corporation. (2019). Songs from "A star is born, La la land, The greatest showman" and more movie musicals: 20 songs from 8 hit movies (Easy piano.). Hal Leonard.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hal Leonard Corporation. Songs from "A Star Is Born, La La Land, The Greatest Showman" and More Movie Musicals: 20 Songs from 8 Hit Movies. Easy piano. Milwaukee, WI: Hal Leonard, 2019.

Παραπομπή σε μορφή MLA (9th εκδ.)

Hal Leonard Corporation. Songs from "A Star Is Born, La La Land, The Greatest Showman" and More Movie Musicals: 20 Songs from 8 Hit Movies. Easy piano. Hal Leonard, 2019.