APA (7th ed.) Citation

Langey, O. Practical Tutor for the Clarinet: Whith fingering charts for boehm and simple systems. Boosey & Hawkes Music Publishers Limited.

Chicago Style (17th ed.) Citation

Langey, Otto. Practical Tutor for the Clarinet: Whith Fingering Charts for Boehm and Simple Systems. Londres, Inglaterra: Boosey & Hawkes Music Publishers Limited.

MLA (9th ed.) Citation

Langey, Otto. Practical Tutor for the Clarinet: Whith Fingering Charts for Boehm and Simple Systems. Boosey & Hawkes Music Publishers Limited.