Cita APA (7th ed.)

Nicholson, M. (1945). A Manual of copyright practice for writers, publishers, and agents. Oxford University Press.

Cita Chicago (17th ed.)

Nicholson, Margaret. A Manual of Copyright Practice for Writers, Publishers, and Agents. New York: Oxford University Press, 1945.

Cita MLA (9th ed.)

Nicholson, Margaret. A Manual of Copyright Practice for Writers, Publishers, and Agents. Oxford University Press, 1945.