Cita APA

Read, A., & Fisher, D. (1981). Operation Lucy: Most secret spy ring of the Second World War. Readers Union.

Citación estilo Chicago

Read, Anthony, y David Fisher. Operation Lucy: Most Secret Spy Ring of the Second World War. Newton Abbot, Devon: Readers Union, 1981.

Cita MLA

Read, Anthony, y David Fisher. Operation Lucy: Most Secret Spy Ring of the Second World War. Readers Union, 1981.