Cita APA (7th ed.)

Sinkov, A. (1968). Elementary cryptanalysis ; a mathematical approach. Random House.

Cita Chicago (17th ed.)

Sinkov, Abraham. Elementary Cryptanalysis ; a Mathematical Approach. New York: Random House, 1968.

Cita MLA (9th ed.)

Sinkov, Abraham. Elementary Cryptanalysis ; a Mathematical Approach. Random House, 1968.