APA-referens (7:e uppl.)

Whithorne, E. (1921). The aeroplane. Composers' Music.

Chicago-referens (17:e uppl.)

Whithorne, Emerson. The Aeroplane. New York: Composers' Music, 1921.

MLA-referens (9:e uppl.)

Whithorne, Emerson. The Aeroplane. Composers' Music, 1921.