Cita APA (7a ed.)

Arnold, M., & Penny, A. (1996). Sinfony no 9: Sir Malcolm Arnold in conversation with Andrew Penny. HNH International.

Cita Chicago Style (17a ed.)

Arnold, Malcolm, y Andrew Penny. Sinfony No 9: Sir Malcolm Arnold in Conversation with Andrew Penny. Germany: HNH International, 1996.

Cita MLA (9a ed.)

Arnold, Malcolm, y Andrew Penny. Sinfony No 9: Sir Malcolm Arnold in Conversation with Andrew Penny. HNH International, 1996.