Cita APA (7a ed.)

Biswas, N. N. (1964). Principles of telegraphy. Media promoters & Publishers.

Cita Chicago Style (17a ed.)

Biswas, Nripendra N. Principles of Telegraphy. New Delhi: Media promoters & Publishers, 1964.

Cita MLA (9a ed.)

Biswas, Nripendra N. Principles of Telegraphy. Media promoters & Publishers, 1964.