Cita APA

Fry, H. P. (2021). Spymaster: The man who saved MI6. Yale University Press.

Citación estilo Chicago

Fry, Helen P. Spymaster: The Man Who Saved MI6. New Haven ; London: Yale University Press, 2021.

Cita MLA

Fry, Helen P. Spymaster: The Man Who Saved MI6. Yale University Press, 2021.