Cita APA (7a ed.)

Kaul, S. (1983). India's rural telephone network. I.T.U..

Cita Chicago Style (17a ed.)

Kaul, S.N. India's Rural Telephone Network. Genéve: I.T.U., 1983.

Cita MLA (8a ed.)

Kaul, S.N. India's Rural Telephone Network. I.T.U., 1983.