Nicholson, M. (1945). A Manual of copyright practice for writers, publishers, and agents. Oxford University Press.
Citazione stile Chigago Style (17a edizione)Nicholson, Margaret. A Manual of Copyright Practice for Writers, Publishers, and Agents. New York: Oxford University Press, 1945.
Citatione MLA (9a ed.)Nicholson, Margaret. A Manual of Copyright Practice for Writers, Publishers, and Agents. Oxford University Press, 1945.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.