Cita APA (7a ed.)

Chopra, R. N. (1990). Dictionary of library science ([1st publ.].). Anmol.

Cita Chicago Style (17a ed.)

Chopra, Rabinder Nath. Dictionary of Library Science. [1st publ.]. New Delhi: Anmol, 1990.

Cita MLA (9a ed.)

Chopra, Rabinder Nath. Dictionary of Library Science. [1st publ.]. Anmol, 1990.