Cita APA

Gaines, H. F., & Gaines, H. F. (1956). Cryptanalysis: A study of ciphers and their solution. New York, New York: Dover.

Citación estilo Chicago

Gaines, Helen Fouché, y Helen Fouché Gaines. Cryptanalysis: A Study of Ciphers and Their Solution. New York, New York: Dover, 1956.

Cita MLA

Gaines, Helen Fouché, y Helen Fouché Gaines. Cryptanalysis: A Study of Ciphers and Their Solution. New York, New York: Dover, 1956.