APA-Zitierstil (7. Ausg.)

Hardwick, K. (1989). The record of singing: Volume four: 1939 to the end of the 78 era. EMI Records.

Chicago-Zitierstil (17. Ausg.)

Hardwick, Keith. The Record of Singing: Volume Four: 1939 to the End of the 78 Era. London: EMI Records, 1989.

MLA-Zitierstil (9. Ausg.)

Hardwick, Keith. The Record of Singing: Volume Four: 1939 to the End of the 78 Era. EMI Records, 1989.