Citazione Stile APA (7a Edizione)

Johnson, G. (1972). 20th century orchestra studies: For trumpet. G. Schirmer.

Citazione stile Chigago Style (17a edizione)

Johnson, Gilbert. 20th Century Orchestra Studies: For Trumpet. New York: G. Schirmer, 1972.

Citatione MLA (9a ed.)

Johnson, Gilbert. 20th Century Orchestra Studies: For Trumpet. G. Schirmer, 1972.