Citazione Stile APA (7a Edizione)

Westphal, F. W. (1971). Woodwind ensemble method: Beginning class instruction in flute, oboe, clarinet, saxophone and bassoon (2nd ed.). W. C. Brown.

Citazione stile Chigago Style (17a edizione)

Westphal, Frederick William. Woodwind Ensemble Method: Beginning Class Instruction in Flute, Oboe, Clarinet, Saxophone and Bassoon. 2nd ed. Dubuque, Iowa: W. C. Brown, 1971.

Citatione MLA (9a ed.)

Westphal, Frederick William. Woodwind Ensemble Method: Beginning Class Instruction in Flute, Oboe, Clarinet, Saxophone and Bassoon. 2nd ed. W. C. Brown, 1971.