Cita APA (7th ed.)

Hadraba, J. (1947). 150 Stunden Posaune. Kliment.

Cita Chicago (17th ed.)

Hadraba, Josef. 150 Stunden Posaune. Wien: Kliment, 1947.

Cita MLA (8th ed.)

Hadraba, Josef. 150 Stunden Posaune. Kliment, 1947.