Cita APA (7th ed.)

Warrack, J. (1974). Tchaikovsky symphonies and concertos. British Broadcasting Corporation.

Cita Chicago (17th ed.)

Warrack, John. Tchaikovsky Symphonies and Concertos. Londres: British Broadcasting Corporation, 1974.

Cita MLA (9th ed.)

Warrack, John. Tchaikovsky Symphonies and Concertos. British Broadcasting Corporation, 1974.