Cita APA

Biswas, N. N. (1993). Principles of telegraphy.

Citación estilo Chicago

Biswas, Nripendra N. Principles of Telegraphy. New Delhi : Media promoters & Publishers, 1993.

Cita MLA

Biswas, Nripendra N. Principles of Telegraphy. 1993.

Warning: These citations may not always be 100% accurate.