Παραπομπή σε μορφή APA (7η εκδ.)

Long, N. H. (1934). Trombone or Baritone: A fundamental course for individual or like-instrument class instruction / Newell H. Long. Rubank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Long, Newell H. Trombone or Baritone: A Fundamental Course for Individual or Like-instrument Class Instruction / Newell H. Long. Miami, Fl.: Rubank, 1934.

Παραπομπή σε μορφή MLA (8th εκδ.)

Long, Newell H. Trombone or Baritone: A Fundamental Course for Individual or Like-instrument Class Instruction / Newell H. Long. Rubank, 1934.