Cita APA (7a ed.)
Sahai, S. N. (1990). Academic library system. Allied publishers limited.
Cita Chicago Style (17a ed.)
Sahai, S N. Academic Library System. New Delhi: Allied publishers limited, 1990.
Cita MLA (9a ed.)
Sahai, S N. Academic Library System. Allied publishers limited, 1990.
Precaución: Estas citas no son 100% exactas.