Cita APA (7a ed.)

Eddy, J. P., & Roydhouse, E. (1957). The law of copyright: Supplement. Butterworth & Co..

Cita Chicago Style (17a ed.)

Eddy, John Percy, y Eric Roydhouse. The Law of Copyright: Supplement. London: Butterworth & Co., 1957.

Cita MLA (9a ed.)

Eddy, John Percy, y Eric Roydhouse. The Law of Copyright: Supplement. Butterworth & Co., 1957.