Citazione Stile APA (7a Edizione)

Petersen, A. (1934). Rubank elementary method for flute or piccolo: A graded fundamental course for individual or class instruction. Rubank.

Citazione stile Chigago Style (17a edizione)

Petersen, A.C. Rubank Elementary Method for Flute or Piccolo: A Graded Fundamental Course for Individual or Class Instruction. Chicago, IL: Rubank, 1934.

Citatione MLA (9a ed.)

Petersen, A.C. Rubank Elementary Method for Flute or Piccolo: A Graded Fundamental Course for Individual or Class Instruction. Rubank, 1934.