Παραπομπή APA

Hughes, S. (1957). Famous mozart operas: An analytical guide for the opera-goer and armchair listener. Robet Hale.

Παραπομπή Chicago Style

Hughes, Spike. Famous Mozart Operas: An Analytical Guide for the Opera-goer and Armchair Listener. London: Robet Hale, 1957.

Παραπομπή MLA

Hughes, Spike. Famous Mozart Operas: An Analytical Guide for the Opera-goer and Armchair Listener. Robet Hale, 1957.